13642993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8819}}^1$

素因数の和:8856

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 4138127

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 8819, 61733, 114647, 149923, 802529, 1049461, 1948999, 13642993]

約数ペア:

[(1, 13642993), (7, 1948999), (13, 1049461), (17, 802529), (91, 149923), (119, 114647), (221, 61733), (1547, 8819)]