65120419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10079}}^1$

素因数の和:10170

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 16164701

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 10079, 70553, 131027, 715609, 917189, 5009263, 9302917, 65120419]

約数ペア:

[(1, 65120419), (7, 9302917), (13, 5009263), (71, 917189), (91, 715609), (497, 131027), (923, 70553), (6461, 10079)]