161066971

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 185752320

約数和(自身を除く): 24685349

約数列:

[1, 13, 19, 103, 169, 247, 487, 1339, 1957, 3211, 6331, 9253, 17407, 25441, 50161, 82303, 120289, 330733, 652093, 953059, 1563757, 8477209, 12389767, 161066971]

約数ペア:

[(1, 161066971), (13, 12389767), (19, 8477209), (103, 1563757), (169, 953059), (247, 652093), (487, 330733), (1339, 120289), (1957, 82303), (3211, 50161), (6331, 25441), (9253, 17407)]