90870619

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 106654720

約数和(自身を除く): 15784101

約数列:

[1, 7, 73, 79, 511, 553, 2251, 5767, 15757, 40369, 164323, 177829, 1150261, 1244803, 12981517, 90870619]

約数ペア:

[(1, 90870619), (7, 12981517), (73, 1244803), (79, 1150261), (511, 177829), (553, 164323), (2251, 40369), (5767, 15757)]