225854209

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 261605376

約数和(自身を除く): 35751167

約数列:

[1, 7, 107, 331, 749, 911, 2317, 6377, 35417, 97477, 247919, 301541, 682339, 2110787, 32264887, 225854209]

約数ペア:

[(1, 225854209), (7, 32264887), (107, 2110787), (331, 682339), (749, 301541), (911, 247919), (2317, 97477), (6377, 35417)]