86889971

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 102457344

約数和(自身を除く): 15567373

約数列:

[1, 7, 43, 127, 301, 889, 2273, 5461, 15911, 38227, 97739, 288671, 684173, 2020697, 12412853, 86889971]

約数ペア:

[(1, 86889971), (7, 12412853), (43, 2020697), (127, 684173), (301, 288671), (889, 97739), (2273, 38227), (5461, 15911)]