87145919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{883}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 104212992

約数和(自身を除く): 17067073

約数列:

[1, 7, 23, 161, 613, 883, 4291, 6181, 14099, 20309, 98693, 142163, 541279, 3788953, 12449417, 87145919]

約数ペア:

[(1, 87145919), (7, 12449417), (23, 3788953), (161, 541279), (613, 142163), (883, 98693), (4291, 20309), (6181, 14099)]