2149256585

素因数分解:

$5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{138617}}^1$

素因数の和:139072

約数の個数: 16

約数和(自身を含む): 2954226816

約数和(自身を除く): 804970231

約数列:

[1, 5, 7, 35, 443, 2215, 3101, 15505, 138617, 693085, 970319, 4851595, 61407331, 307036655, 429851317, 2149256585]

約数ペア:

[(1, 2149256585), (5, 429851317), (7, 307036655), (35, 61407331), (443, 4851595), (2215, 970319), (3101, 693085), (15505, 138617)]