86885519

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 102801216

約数和(自身を除く): 15915697

約数列:

[1, 7, 41, 97, 287, 679, 3121, 3977, 21847, 27839, 127961, 302737, 895727, 2119159, 12412217, 86885519]

約数ペア:

[(1, 86885519), (7, 12412217), (41, 2119159), (97, 895727), (287, 302737), (679, 127961), (3121, 27839), (3977, 21847)]