87919223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1861}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 106714944

約数和(自身を除く): 18795721

約数列:

[1, 7, 17, 119, 397, 1861, 2779, 6749, 13027, 31637, 47243, 221459, 738817, 5171719, 12559889, 87919223]

約数ペア:

[(1, 87919223), (7, 12559889), (17, 5171719), (119, 738817), (397, 221459), (1861, 47243), (2779, 31637), (6749, 13027)]