2171442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 5531904

約数和(自身を除く): 3360462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 97, 123, 182, 194, 246, 273, 287, 291, 533, 546, 574, 582, 679, 861, 1066, 1261, 1358, 1599, 1722, 2037, 2522, 3198, 3731, 3783, 3977, 4074, 7462, 7566, 7954, 8827, 11193, 11931, 17654, 22386, 23862, 26481, 27839, 51701, 52962, 55678, 83517, 103402, 155103, 167034, 310206, 361907, 723814, 1085721, 2171442]

約数ペア:

[(1, 2171442), (2, 1085721), (3, 723814), (6, 361907), (7, 310206), (13, 167034), (14, 155103), (21, 103402), (26, 83517), (39, 55678), (41, 52962), (42, 51701), (78, 27839), (82, 26481), (91, 23862), (97, 22386), (123, 17654), (182, 11931), (194, 11193), (246, 8827), (273, 7954), (287, 7566), (291, 7462), (533, 4074), (546, 3977), (574, 3783), (582, 3731), (679, 3198), (861, 2522), (1066, 2037), (1261, 1722), (1358, 1599)]