138701901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67103}}^1$

素因数の和:67172

約数の個数: 16

約数和(自身を含む): 202922496

約数和(自身を除く): 64220595

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 67103, 201309, 872339, 2617017, 3556459, 10669377, 46233967, 138701901]

約数ペア:

[(1, 138701901), (3, 46233967), (13, 10669377), (39, 3556459), (53, 2617017), (159, 872339), (689, 201309), (2067, 67103)]