16396415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 23901792

約数和(自身を除く): 7505377

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 1621, 2023, 8105, 10115, 11347, 27557, 56735, 137785, 192899, 468469, 964495, 2342345, 3279283, 16396415]

約数ペア:

[(1, 16396415), (5, 3279283), (7, 2342345), (17, 964495), (35, 468469), (85, 192899), (119, 137785), (289, 56735), (595, 27557), (1445, 11347), (1621, 10115), (2023, 8105)]