1325962561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{123887}}^1$

素因数の和:124044

約数の個数: 16

約数和(自身を含む): 1665054720

約数和(自身を除く): 339092159

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 123887, 867209, 1362757, 9539299, 17220293, 120542051, 189423223, 1325962561]

約数ペア:

[(1, 1325962561), (7, 189423223), (11, 120542051), (77, 17220293), (139, 9539299), (973, 1362757), (1529, 867209), (10703, 123887)]