1900647559727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{42142027}}^1$

素因数の和:42142430

約数の個数: 16

約数和(自身を含む): 2306011772160

約数和(自身を除く): 405364212433

約数列:

[1, 7, 17, 119, 379, 2653, 6443, 45101, 42142027, 294994189, 716414459, 5014901213, 15971828233, 111802797631, 271521079961, 1900647559727]

約数ペア:

[(1, 1900647559727), (7, 271521079961), (17, 111802797631), (119, 15971828233), (379, 5014901213), (2653, 716414459), (6443, 294994189), (45101, 42142027)]