11615989

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 15398208

約数和(自身を除く): 3782219

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 937, 1127, 1771, 6559, 10307, 12397, 21551, 45913, 72149, 150857, 237061, 505043, 1055999, 1659427, 11615989]

約数ペア:

[(1, 11615989), (7, 1659427), (11, 1055999), (23, 505043), (49, 237061), (77, 150857), (161, 72149), (253, 45913), (539, 21551), (937, 12397), (1127, 10307), (1771, 6559)]