17390429

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 20415360

約数和(自身を除く): 3024931

約数列:

[1, 7, 61, 139, 293, 427, 973, 2051, 8479, 17873, 40727, 59353, 125111, 285089, 2484347, 17390429]

約数ペア:

[(1, 17390429), (7, 2484347), (61, 285089), (139, 125111), (293, 59353), (427, 40727), (973, 17873), (2051, 8479)]