31729017

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 43699392

約数和(自身を除く): 11970375

約数列:

[1, 3, 37, 111, 197, 591, 1451, 4353, 7289, 21867, 53687, 161061, 285847, 857541, 10576339, 31729017]

約数ペア:

[(1, 31729017), (3, 10576339), (37, 857541), (111, 285847), (197, 161061), (591, 53687), (1451, 21867), (4353, 7289)]