87690031

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 104972112

約数和(自身を除く): 17282081

約数列:

[1, 11, 13, 107, 121, 143, 521, 1177, 1391, 1573, 5731, 6773, 12947, 15301, 55747, 63041, 74503, 168311, 613217, 724711, 819533, 6745387, 7971821, 87690031]

約数ペア:

[(1, 87690031), (11, 7971821), (13, 6745387), (107, 819533), (121, 724711), (143, 613217), (521, 168311), (1177, 74503), (1391, 63041), (1573, 55747), (5731, 15301), (6773, 12947)]