56810901

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 88501248

約数和(自身を除く): 31690347

約数列:

[1, 3, 7, 21, 107, 131, 193, 321, 393, 579, 749, 917, 1351, 2247, 2751, 4053, 14017, 20651, 25283, 42051, 61953, 75849, 98119, 144557, 176981, 294357, 433671, 530943, 2705281, 8115843, 18936967, 56810901]

約数ペア:

[(1, 56810901), (3, 18936967), (7, 8115843), (21, 2705281), (107, 530943), (131, 433671), (193, 294357), (321, 176981), (393, 144557), (579, 98119), (749, 75849), (917, 61953), (1351, 42051), (2247, 25283), (2751, 20651), (4053, 14017)]