13887913

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2284

約数の個数: 12

約数和(自身を含む): 15451788

約数和(自身を除く): 1563875

約数列:

[1, 13, 37, 169, 481, 2221, 6253, 28873, 82177, 375349, 1068301, 13887913]

約数ペア:

[(1, 13887913), (13, 1068301), (37, 375349), (169, 82177), (481, 28873), (2221, 6253)]