31300157

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 36702720

約数和(自身を除く): 5402563

約数列:

[1, 7, 53, 239, 353, 371, 1673, 2471, 12667, 18709, 84367, 88669, 130963, 590569, 4471451, 31300157]

約数ペア:

[(1, 31300157), (7, 4471451), (53, 590569), (239, 130963), (353, 88669), (371, 84367), (1673, 18709), (2471, 12667)]