21000773346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2837}}^1$

素因数の和:3048

約数の個数: 128

約数和(自身を含む): 51263815680

約数和(自身を除く): 30263042334

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 97, 138, 158, 161, 194, 237, 291, 322, 474, 483, 553, 582, 679, 966, 1106, 1358, 1659, 1817, 2037, 2231, 2837, 3318, 3634, 4074, 4462, 5451, 5674, 6693, 7663, 8511, 10902, 12719, 13386, 15326, 15617, 17022, 19859, 22989, 25438, 31234, 38157, 39718, 45978, 46851, 53641, 59577, 65251, 76314, 93702, 107282, 119154, 130502, 160923, 176249, 195753, 224123, 275189, 321846, 352498, 391506, 448246, 456757, 528747, 550378, 672369, 825567, 913514, 1057494, 1233743, 1344738, 1370271, 1568861, 1651134, 1926323, 2467486, 2740542, 3137722, 3701229, 3852646, 4706583, 5154829, 5778969, 6329347, 7402458, 9413166, 10309658, 11557938, 12658694, 15464487, 18988041, 21739931, 30928974, 36083803, 37976082, 43479862, 44305429, 65219793, 72167606, 88610858, 108251409, 130439586, 132916287, 152179517, 216502818, 265832574, 304359034, 456538551, 500018413, 913077102, 1000036826, 1500055239, 3000110478, 3500128891, 7000257782, 10500386673, 21000773346]

約数ペア:

[(1, 21000773346), (2, 10500386673), (3, 7000257782), (6, 3500128891), (7, 3000110478), (14, 1500055239), (21, 1000036826), (23, 913077102), (42, 500018413), (46, 456538551), (69, 304359034), (79, 265832574), (97, 216502818), (138, 152179517), (158, 132916287), (161, 130439586), (194, 108251409), (237, 88610858), (291, 72167606), (322, 65219793), (474, 44305429), (483, 43479862), (553, 37976082), (582, 36083803), (679, 30928974), (966, 21739931), (1106, 18988041), (1358, 15464487), (1659, 12658694), (1817, 11557938), (2037, 10309658), (2231, 9413166), (2837, 7402458), (3318, 6329347), (3634, 5778969), (4074, 5154829), (4462, 4706583), (5451, 3852646), (5674, 3701229), (6693, 3137722), (7663, 2740542), (8511, 2467486), (10902, 1926323), (12719, 1651134), (13386, 1568861), (15326, 1370271), (15617, 1344738), (17022, 1233743), (19859, 1057494), (22989, 913514), (25438, 825567), (31234, 672369), (38157, 550378), (39718, 528747), (45978, 456757), (46851, 448246), (53641, 391506), (59577, 352498), (65251, 321846), (76314, 275189), (93702, 224123), (107282, 195753), (119154, 176249), (130502, 160923)]