31117713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20063}}^1$

素因数の和:20124

約数の個数: 16

約数和(自身を含む): 46227456

約数和(自身を除く): 15109743

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 20063, 60189, 220693, 662079, 942961, 2828883, 10372571, 31117713]

約数ペア:

[(1, 31117713), (3, 10372571), (11, 2828883), (33, 942961), (47, 662079), (141, 220693), (517, 60189), (1551, 20063)]