1640830021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1821121}}^1$

素因数の和:1821191

約数の個数: 8

約数和(自身を含む): 1770130584

約数和(自身を除く): 129300563

約数列:

[1, 17, 53, 901, 1821121, 30959057, 96519413, 1640830021]

約数ペア:

[(1, 1640830021), (17, 96519413), (53, 30959057), (901, 1821121)]