87891479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12890

約数の個数: 16

約数和(自身を含む): 103461120

約数和(自身を除く): 15569641

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 12829, 166777, 218093, 397699, 2835209, 5170087, 6760883, 87891479]

約数ペア:

[(1, 87891479), (13, 6760883), (17, 5170087), (31, 2835209), (221, 397699), (403, 218093), (527, 166777), (6851, 12829)]