157220889

素因数分解:

$3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{7043}}^1$

素因数の和:8116

約数の個数: 16

約数和(自身を含む): 239834112

約数和(自身を除く): 82613223

約数列:

[1, 3, 7, 21, 1063, 3189, 7043, 7441, 21129, 22323, 49301, 147903, 7486709, 22460127, 52406963, 157220889]

約数ペア:

[(1, 157220889), (3, 52406963), (7, 22460127), (21, 7486709), (1063, 147903), (3189, 49301), (7043, 22323), (7441, 21129)]