2015395431

素因数分解:

$3^1\times 7^2\times {\mathrm{13710173}}^1$

素因数の和:13710190

約数の個数: 12

約数和(自身を含む): 3125919672

約数和(自身を除く): 1110524241

約数列:

[1, 3, 7, 21, 49, 147, 13710173, 41130519, 95971211, 287913633, 671798477, 2015395431]

約数ペア:

[(1, 2015395431), (3, 671798477), (7, 287913633), (21, 95971211), (49, 41130519), (147, 13710173)]