229585531

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{12979}}^1$

素因数の和:13031

約数の個数: 18

約数和(自身を含む): 281886660

約数和(自身を除く): 52301129

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 12979, 17689, 90853, 246601, 635971, 1726207, 4685419, 12083449, 32797933, 229585531]

約数ペア:

[(1, 229585531), (7, 32797933), (19, 12083449), (49, 4685419), (133, 1726207), (361, 635971), (931, 246601), (2527, 90853), (12979, 17689)]