157656997

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 169706880

約数和(自身を除く): 12049883

約数列:

[1, 17, 137, 139, 487, 2329, 2363, 8279, 19043, 66719, 67693, 323731, 1134223, 1150781, 9273941, 157656997]

約数ペア:

[(1, 157656997), (17, 9273941), (137, 1150781), (139, 1134223), (487, 323731), (2329, 67693), (2363, 66719), (8279, 19043)]