15901992

素因数分解:

$2^3\times 3^2\times {\mathrm{220861}}^1$

素因数の和:220873

約数の個数: 24

約数和(自身を含む): 43068090

約数和(自身を除く): 27166098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 220861, 441722, 662583, 883444, 1325166, 1766888, 1987749, 2650332, 3975498, 5300664, 7950996, 15901992]

約数ペア:

[(1, 15901992), (2, 7950996), (3, 5300664), (4, 3975498), (6, 2650332), (8, 1987749), (9, 1766888), (12, 1325166), (18, 883444), (24, 662583), (36, 441722), (72, 220861)]