17307661

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 20784384

約数和(自身を除く): 3476723

約数列:

[1, 7, 23, 161, 193, 557, 1351, 3899, 4439, 12811, 31073, 89677, 107501, 752507, 2472523, 17307661]

約数ペア:

[(1, 17307661), (7, 2472523), (23, 752507), (161, 107501), (193, 89677), (557, 31073), (1351, 12811), (3899, 4439)]