1311325631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{73091}}^1$

素因数の和:73342

約数の個数: 16

約数和(自身を含む): 1641938688

約数和(自身を除く): 330613057

約数列:

[1, 7, 11, 77, 233, 1631, 2563, 17941, 73091, 511637, 804001, 5628007, 17030203, 119211421, 187332233, 1311325631]

約数ペア:

[(1, 1311325631), (7, 187332233), (11, 119211421), (77, 17030203), (233, 5628007), (1631, 804001), (2563, 511637), (17941, 73091)]