181880797

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{90533}}^1$

素因数の和:90588

約数の個数: 12

約数和(自身を含む): 216738396

約数和(自身を除く): 34857599

約数列:

[1, 7, 41, 49, 287, 2009, 90533, 633731, 3711853, 4436117, 25982971, 181880797]

約数ペア:

[(1, 181880797), (7, 25982971), (41, 4436117), (49, 3711853), (287, 633731), (2009, 90533)]