1381913

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 16

約数和(自身を含む): 1627920

約数和(自身を除く): 246007

約数列:

[1, 13, 17, 37, 169, 221, 481, 629, 2197, 2873, 6253, 8177, 37349, 81289, 106301, 1381913]

約数ペア:

[(1, 1381913), (13, 106301), (17, 81289), (37, 37349), (169, 8177), (221, 6253), (481, 2873), (629, 2197)]