158521357

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 167073840

約数和(自身を除く): 8552483

約数列:

[1, 37, 53, 229, 353, 1961, 8473, 12137, 13061, 18709, 80837, 449069, 692233, 2990969, 4284361, 158521357]

約数ペア:

[(1, 158521357), (37, 4284361), (53, 2990969), (229, 692233), (353, 449069), (1961, 80837), (8473, 18709), (12137, 13061)]