398502481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{4451}}^1$

素因数の和:4632

約数の個数: 16

約数和(自身を含む): 439786368

約数和(自身を除く): 41283887

約数列:

[1, 13, 71, 97, 923, 1261, 4451, 6887, 57863, 89531, 316021, 431747, 4108273, 5612711, 30654037, 398502481]

約数ペア:

[(1, 398502481), (13, 30654037), (71, 5612711), (97, 4108273), (923, 431747), (1261, 316021), (4451, 89531), (6887, 57863)]