31107661

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 36049536

約数和(自身を除く): 4941875

約数列:

[1, 13, 23, 53, 151, 169, 299, 689, 1219, 1963, 3473, 3887, 8003, 8957, 15847, 25519, 45149, 104039, 184069, 206011, 586937, 1352507, 2392897, 31107661]

約数ペア:

[(1, 31107661), (13, 2392897), (23, 1352507), (53, 586937), (151, 206011), (169, 184069), (299, 104039), (689, 45149), (1219, 25519), (1963, 15847), (3473, 8957), (3887, 8003)]