890360061

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{67559}}^1$

素因数の和:67776

約数の個数: 16

約数和(自身を含む): 1245265920

約数和(自身を除く): 354905859

約数列:

[1, 3, 23, 69, 191, 573, 4393, 13179, 67559, 202677, 1553857, 4661571, 12903769, 38711307, 296786687, 890360061]

約数ペア:

[(1, 890360061), (3, 296786687), (23, 38711307), (69, 12903769), (191, 4661571), (573, 1553857), (4393, 202677), (13179, 67559)]