71313991

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 83524608

約数和(自身を除く): 12210617

約数列:

[1, 7, 53, 211, 371, 911, 1477, 6377, 11183, 48283, 78281, 192221, 337981, 1345547, 10187713, 71313991]

約数ペア:

[(1, 71313991), (7, 10187713), (53, 1345547), (211, 337981), (371, 192221), (911, 78281), (1477, 48283), (6377, 11183)]