1969702943

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{685591}}^1$

素因数の和:685634

約数の個数: 12

約数和(自身を含む): 2258340048

約数和(自身を除く): 288637105

約数列:

[1, 13, 17, 169, 221, 2873, 685591, 8912683, 11655047, 115864879, 151515611, 1969702943]

約数ペア:

[(1, 1969702943), (13, 151515611), (17, 115864879), (169, 11655047), (221, 8912683), (2873, 685591)]