858390169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{325271}}^1$

素因数の和:325320

約数の個数: 16

約数和(自身を含む): 1092913920

約数和(自身を除く): 234523751

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 325271, 2276897, 4228523, 9432859, 29599661, 66030013, 122627167, 858390169]

約数ペア:

[(1, 858390169), (7, 122627167), (13, 66030013), (29, 29599661), (91, 9432859), (203, 4228523), (377, 2276897), (2639, 325271)]