30891014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{200591}}^1$

素因数の和:200611

約数の個数: 16

約数和(自身を含む): 57770496

約数和(自身を除く): 26879482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 200591, 401182, 1404137, 2206501, 2808274, 4413002, 15445507, 30891014]

約数ペア:

[(1, 30891014), (2, 15445507), (7, 4413002), (11, 2808274), (14, 2206501), (22, 1404137), (77, 401182), (154, 200591)]