123397379

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 143942400

約数和(自身を除く): 20545021

約数列:

[1, 7, 59, 413, 509, 587, 3563, 4109, 30031, 34633, 210217, 242431, 298783, 2091481, 17628197, 123397379]

約数ペア:

[(1, 123397379), (7, 17628197), (59, 2091481), (413, 298783), (509, 242431), (587, 210217), (3563, 34633), (4109, 30031)]