157213455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1497271}}^1$

素因数の和:1497286

約数の個数: 16

約数和(自身を含む): 287476224

約数和(自身を除く): 130262769

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1497271, 4491813, 7486355, 10480897, 22459065, 31442691, 52404485, 157213455]

約数ペア:

[(1, 157213455), (3, 52404485), (5, 31442691), (7, 22459065), (15, 10480897), (21, 7486355), (35, 4491813), (105, 1497271)]