21000609182

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9934063}}^1$

素因数の和:9934223

約数の個数: 16

約数和(自身を含む): 36239465472

約数和(自身を除く): 15238856290

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9934063, 19868126, 69538441, 139076882, 1500043513, 3000087026, 10500304591, 21000609182]

約数ペア:

[(1, 21000609182), (2, 10500304591), (7, 3000087026), (14, 1500043513), (151, 139076882), (302, 69538441), (1057, 19868126), (2114, 9934063)]