16005051

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 23859264

約数和(自身を除く): 7854213

約数列:

[1, 3, 9, 47, 141, 157, 241, 423, 471, 723, 1413, 2169, 7379, 11327, 22137, 33981, 37837, 66411, 101943, 113511, 340533, 1778339, 5335017, 16005051]

約数ペア:

[(1, 16005051), (3, 5335017), (9, 1778339), (47, 340533), (141, 113511), (157, 101943), (241, 66411), (423, 37837), (471, 33981), (723, 22137), (1413, 11327), (2169, 7379)]