15520011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8467}}^1$

素因数の和:8530

約数の個数: 16

約数和(自身を含む): 22761984

約数和(自身を除く): 7241973

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 8467, 25401, 110071, 330213, 397949, 1193847, 5173337, 15520011]

約数ペア:

[(1, 15520011), (3, 5173337), (13, 1193847), (39, 397949), (47, 330213), (141, 110071), (611, 25401), (1833, 8467)]