17117191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 21236544

約数和(自身を除く): 4119353

約数列:

[1, 7, 13, 91, 137, 959, 1373, 1781, 9611, 12467, 17849, 124943, 188101, 1316707, 2445313, 17117191]

約数ペア:

[(1, 17117191), (7, 2445313), (13, 1316707), (91, 188101), (137, 124943), (959, 17849), (1373, 12467), (1781, 9611)]