31631561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9896

約数の個数: 12

約数和(自身を含む): 36058320

約数和(自身を除く): 4426759

約数列:

[1, 13, 19, 169, 247, 3211, 9851, 128063, 187169, 1664819, 2433197, 31631561]

約数ペア:

[(1, 31631561), (13, 2433197), (19, 1664819), (169, 187169), (247, 128063), (3211, 9851)]