17157021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17383}}^1$

素因数の和:17440

約数の個数: 16

約数和(自身を含む): 26701824

約数和(自身を除く): 9544803

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 17383, 52149, 121681, 365043, 817001, 2451003, 5719007, 17157021]

約数ペア:

[(1, 17157021), (3, 5719007), (7, 2451003), (21, 817001), (47, 365043), (141, 121681), (329, 52149), (987, 17383)]