15851277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 25073048

約数和(自身を除く): 9221771

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2221, 2379, 6663, 7137, 19989, 28873, 86619, 135481, 259857, 406443, 1219329, 1761253, 5283759, 15851277]

約数ペア:

[(1, 15851277), (3, 5283759), (9, 1761253), (13, 1219329), (39, 406443), (61, 259857), (117, 135481), (183, 86619), (549, 28873), (793, 19989), (2221, 7137), (2379, 6663)]