17281901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 22296960

約数和(自身を除く): 5015059

約数列:

[1, 7, 13, 23, 91, 161, 299, 359, 529, 2093, 2513, 3703, 4667, 6877, 8257, 32669, 48139, 57799, 107341, 189911, 751387, 1329377, 2468843, 17281901]

約数ペア:

[(1, 17281901), (7, 2468843), (13, 1329377), (23, 751387), (91, 189911), (161, 107341), (299, 57799), (359, 48139), (529, 32669), (2093, 8257), (2513, 6877), (3703, 4667)]