87690113

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 104146560

約数和(自身を除く): 16456447

約数列:

[1, 7, 29, 203, 251, 1721, 1757, 7279, 12047, 49909, 50953, 349363, 431971, 3023797, 12527159, 87690113]

約数ペア:

[(1, 87690113), (7, 12527159), (29, 3023797), (203, 431971), (251, 349363), (1721, 50953), (1757, 49909), (7279, 12047)]