2017119987631

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{4951}}^1\times {\mathrm{444293}}^1$

素因数の和:449382

約数の個数: 16

約数和(自身を含む): 2323351945728

約数和(自身を除く): 306231958097

約数列:

[1, 7, 131, 917, 4951, 34657, 444293, 648581, 3110051, 4540067, 58202383, 407416681, 2199694643, 15397862501, 288159998233, 2017119987631]

約数ペア:

[(1, 2017119987631), (7, 288159998233), (131, 15397862501), (917, 2199694643), (4951, 407416681), (34657, 58202383), (444293, 4540067), (648581, 3110051)]