221470093

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 245016576

約数和(自身を除く): 23546483

約数列:

[1, 13, 53, 127, 689, 1651, 2531, 6731, 32903, 87503, 134143, 321437, 1743859, 4178681, 17036161, 221470093]

約数ペア:

[(1, 221470093), (13, 17036161), (53, 4178681), (127, 1743859), (689, 321437), (1651, 134143), (2531, 87503), (6731, 32903)]