13091071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 16533504

約数和(自身を除く): 3442433

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 4783, 33481, 81311, 110009, 569177, 770063, 1870153, 13091071]

約数ペア:

[(1, 13091071), (7, 1870153), (17, 770063), (23, 569177), (119, 110009), (161, 81311), (391, 33481), (2737, 4783)]