21320223834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{6823}}^1$

素因数の和:7004

約数の個数: 128

約数和(自身を含む): 53928161280

約数和(自身を除く): 32607937446

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 78, 91, 97, 118, 177, 182, 194, 273, 291, 354, 413, 546, 582, 679, 767, 826, 1239, 1261, 1358, 1534, 2037, 2301, 2478, 2522, 3783, 4074, 4602, 5369, 5723, 6823, 7566, 8827, 10738, 11446, 13646, 16107, 17169, 17654, 20469, 26481, 32214, 34338, 40061, 40938, 47761, 52962, 74399, 80122, 88699, 95522, 120183, 143283, 148798, 177398, 223197, 240366, 266097, 286566, 402557, 446394, 520793, 532194, 620893, 661831, 805114, 1041586, 1207671, 1241786, 1323662, 1562379, 1862679, 1985493, 2415342, 2817899, 3124758, 3725358, 3970986, 4632817, 5233241, 5635798, 8453697, 8603803, 9265634, 10466482, 13898451, 15699723, 16907394, 17207606, 25811409, 27796902, 31399446, 36632687, 39048029, 51622818, 60226621, 73265374, 78096058, 109898061, 117144087, 120453242, 180679863, 219796122, 234288174, 273336203, 361359726, 507624377, 546672406, 820008609, 1015248754, 1522873131, 1640017218, 3045746262, 3553370639, 7106741278, 10660111917, 21320223834]

約数ペア:

[(1, 21320223834), (2, 10660111917), (3, 7106741278), (6, 3553370639), (7, 3045746262), (13, 1640017218), (14, 1522873131), (21, 1015248754), (26, 820008609), (39, 546672406), (42, 507624377), (59, 361359726), (78, 273336203), (91, 234288174), (97, 219796122), (118, 180679863), (177, 120453242), (182, 117144087), (194, 109898061), (273, 78096058), (291, 73265374), (354, 60226621), (413, 51622818), (546, 39048029), (582, 36632687), (679, 31399446), (767, 27796902), (826, 25811409), (1239, 17207606), (1261, 16907394), (1358, 15699723), (1534, 13898451), (2037, 10466482), (2301, 9265634), (2478, 8603803), (2522, 8453697), (3783, 5635798), (4074, 5233241), (4602, 4632817), (5369, 3970986), (5723, 3725358), (6823, 3124758), (7566, 2817899), (8827, 2415342), (10738, 1985493), (11446, 1862679), (13646, 1562379), (16107, 1323662), (17169, 1241786), (17654, 1207671), (20469, 1041586), (26481, 805114), (32214, 661831), (34338, 620893), (40061, 532194), (40938, 520793), (47761, 446394), (52962, 402557), (74399, 286566), (80122, 266097), (88699, 240366), (95522, 223197), (120183, 177398), (143283, 148798)]