23389919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 4741921

約数列:

[1, 7, 23, 131, 161, 917, 1109, 3013, 7763, 21091, 25507, 145279, 178549, 1016953, 3341417, 23389919]

約数ペア:

[(1, 23389919), (7, 3341417), (23, 1016953), (131, 178549), (161, 145279), (917, 25507), (1109, 21091), (3013, 7763)]