17222009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 3825031

約数列:

[1, 7, 23, 41, 161, 287, 943, 2609, 6601, 18263, 60007, 106969, 420049, 748783, 2460287, 17222009]

約数ペア:

[(1, 17222009), (7, 2460287), (23, 748783), (41, 420049), (161, 106969), (287, 60007), (943, 18263), (2609, 6601)]