22497289

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 2017271

約数列:

[1, 23, 31, 139, 227, 713, 3197, 4309, 5221, 7037, 31553, 99107, 161851, 725719, 978143, 22497289]

約数ペア:

[(1, 22497289), (23, 978143), (31, 725719), (139, 161851), (227, 99107), (713, 31553), (3197, 7037), (4309, 5221)]