1640464521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3539}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 2370384000

約数和(自身を除く): 729919479

約数列:

[1, 3, 17, 51, 61, 149, 183, 447, 1037, 2533, 3111, 3539, 7599, 9089, 10617, 27267, 60163, 154513, 180489, 215879, 463539, 527311, 647637, 1581933, 3669943, 8964287, 11009829, 26892861, 32165971, 96497913, 546821507, 1640464521]

約数ペア:

[(1, 1640464521), (3, 546821507), (17, 96497913), (51, 32165971), (61, 26892861), (149, 11009829), (183, 8964287), (447, 3669943), (1037, 1581933), (2533, 647637), (3111, 527311), (3539, 463539), (7599, 215879), (9089, 180489), (10617, 154513), (27267, 60163)]