17922359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8563}}^1$

素因数の和:8606

約数の個数: 16

約数和(自身を含む): 23020032

約数和(自身を除く): 5097673

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 8563, 59941, 111319, 196949, 779233, 1378643, 2560337, 17922359]

約数ペア:

[(1, 17922359), (7, 2560337), (13, 1378643), (23, 779233), (91, 196949), (161, 111319), (299, 59941), (2093, 8563)]