161627137

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 196499520

約数和(自身を除く): 34872383

約数列:

[1, 7, 37, 49, 59, 259, 413, 1511, 1813, 2183, 2891, 10577, 15281, 55907, 74039, 89149, 106967, 391349, 624043, 2739443, 3298513, 4368301, 23089591, 161627137]

約数ペア:

[(1, 161627137), (7, 23089591), (37, 4368301), (49, 3298513), (59, 2739443), (259, 624043), (413, 391349), (1511, 106967), (1813, 89149), (2183, 74039), (2891, 55907), (10577, 15281)]