161853139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{32429}}^1$

素因数の和:32490

約数の個数: 16

約数和(自身を含む): 199249920

約数和(自身を除く): 37396781

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 32429, 227003, 745867, 1005299, 5221069, 7037093, 23121877, 161853139]

約数ペア:

[(1, 161853139), (7, 23121877), (23, 7037093), (31, 5221069), (161, 1005299), (217, 745867), (713, 227003), (4991, 32429)]