21171343873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2972251}}^1$

素因数の和:2972687

約数の個数: 8

約数和(自身を含む): 22470225120

約数和(自身を除く): 1298881247

約数列:

[1, 17, 419, 7123, 2972251, 50528267, 1245373169, 21171343873]

約数ペア:

[(1, 21171343873), (17, 1245373169), (419, 50528267), (7123, 2972251)]