161356585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{2153}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 208800144

約数和(自身を除く): 47443559

約数列:

[1, 5, 13, 65, 1153, 2153, 5765, 10765, 14989, 27989, 74945, 139945, 2482409, 12412045, 32271317, 161356585]

約数ペア:

[(1, 161356585), (5, 32271317), (13, 12412045), (65, 2482409), (1153, 139945), (2153, 74945), (5765, 27989), (10765, 14989)]