139270313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66541}}^1$

素因数の和:66584

約数の個数: 16

約数和(自身を含む): 178864896

約数和(自身を除く): 39594583

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 66541, 465787, 865033, 1530443, 6055231, 10713101, 19895759, 139270313]

約数ペア:

[(1, 139270313), (7, 19895759), (13, 10713101), (23, 6055231), (91, 1530443), (161, 865033), (299, 465787), (2093, 66541)]