1887655931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{51199}}^1$

素因数の和:51458

約数の個数: 16

約数和(自身を含む): 2260992000

約数和(自身を除く): 373336069

約数列:

[1, 7, 23, 161, 229, 1603, 5267, 36869, 51199, 358393, 1177577, 8243039, 11724571, 82071997, 269665133, 1887655931]

約数ペア:

[(1, 1887655931), (7, 269665133), (23, 82071997), (161, 11724571), (229, 8243039), (1603, 1177577), (5267, 358393), (36869, 51199)]