15662870991

素因数分解:

$3^3\times {\mathrm{1213}}^1\times {\mathrm{478241}}^1$

素因数の和:479463

約数の個数: 16

約数和(自身を含む): 23223431520

約数和(自身を除く): 7560560529

約数列:

[1, 3, 9, 27, 1213, 3639, 10917, 32751, 478241, 1434723, 4304169, 12912507, 580106333, 1740318999, 5220956997, 15662870991]

約数ペア:

[(1, 15662870991), (3, 5220956997), (9, 1740318999), (27, 580106333), (1213, 12912507), (3639, 4304169), (10917, 1434723), (32751, 478241)]