15991417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 18224640

約数和(自身を除く): 2233223

約数列:

[1, 13, 23, 79, 299, 677, 1027, 1817, 8801, 15571, 23621, 53483, 202423, 695279, 1230109, 15991417]

約数ペア:

[(1, 15991417), (13, 1230109), (23, 695279), (79, 202423), (299, 53483), (677, 23621), (1027, 15571), (1817, 8801)]