319741409

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61031}}^1$

素因数の和:61088

約数の個数: 12

約数和(自身を含む): 357403392

約数和(自身を除く): 37661983

約数列:

[1, 13, 31, 169, 403, 5239, 61031, 793403, 1891961, 10314239, 24595493, 319741409]

約数ペア:

[(1, 319741409), (13, 24595493), (31, 10314239), (169, 1891961), (403, 793403), (5239, 61031)]