83391721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8779}}^1$

素因数の和:8868

約数の個数: 16

約数和(自身を含む): 101145600

約数和(自身を除く): 17753879

約数列:

[1, 7, 23, 59, 161, 413, 1357, 8779, 9499, 61453, 201917, 517961, 1413419, 3625727, 11913103, 83391721]

約数ペア:

[(1, 83391721), (7, 11913103), (23, 3625727), (59, 1413419), (161, 517961), (413, 201917), (1357, 61453), (8779, 9499)]