161897499

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{946769}}^1$

素因数の和:946794

約数の個数: 12

約数和(自身を含む): 246160200

約数和(自身を除く): 84262701

約数列:

[1, 3, 9, 19, 57, 171, 946769, 2840307, 8520921, 17988611, 53965833, 161897499]

約数ペア:

[(1, 161897499), (3, 53965833), (9, 17988611), (19, 8520921), (57, 2840307), (171, 946769)]