2850565557

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{15121}}^1$

素因数の和:15369

約数の個数: 32

約数和(自身を含む): 4459659264

約数和(自身を除く): 1609093707

約数列:

[1, 3, 7, 21, 47, 141, 191, 329, 573, 987, 1337, 4011, 8977, 15121, 26931, 45363, 62839, 105847, 188517, 317541, 710687, 2132061, 2888111, 4974809, 8664333, 14924427, 20216777, 60650331, 135741217, 407223651, 950188519, 2850565557]

約数ペア:

[(1, 2850565557), (3, 950188519), (7, 407223651), (21, 135741217), (47, 60650331), (141, 20216777), (191, 14924427), (329, 8664333), (573, 4974809), (987, 2888111), (1337, 2132061), (4011, 710687), (8977, 317541), (15121, 188517), (26931, 105847), (45363, 62839)]