91161718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{19571}}^1$

素因数の和:19727

約数の個数: 16

約数和(自身を含む): 145850544

約数和(自身を除く): 54688826

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 19571, 39142, 332707, 665414, 2681227, 5362454, 45580859, 91161718]

約数ペア:

[(1, 91161718), (2, 45580859), (17, 5362454), (34, 2681227), (137, 665414), (274, 332707), (2329, 39142), (4658, 19571)]