320041617

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{27361}}^1$

素因数の和:27928

約数の個数: 16

約数和(自身を含む): 488575872

約数和(自身を除く): 168534255

約数列:

[1, 3, 7, 21, 557, 1671, 3899, 11697, 27361, 82083, 191527, 574581, 15240077, 45720231, 106680539, 320041617]

約数ペア:

[(1, 320041617), (3, 106680539), (7, 45720231), (21, 15240077), (557, 574581), (1671, 191527), (3899, 82083), (11697, 27361)]