871197859

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1\times {\mathrm{1543}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 1009899520

約数和(自身を除く): 138701661

約数列:

[1, 7, 79, 553, 1021, 1543, 7147, 10801, 80659, 121897, 564613, 853279, 1575403, 11027821, 124456837, 871197859]

約数ペア:

[(1, 871197859), (7, 124456837), (79, 11027821), (553, 1575403), (1021, 853279), (1543, 564613), (7147, 121897), (10801, 80659)]