1256280123

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{672167}}^1$

素因数の和:672266

約数の個数: 16

約数和(自身を含む): 1935843840

約数和(自身を除く): 679563717

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 672167, 2016501, 4705169, 14115507, 59822863, 179468589, 418760041, 1256280123]

約数ペア:

[(1, 1256280123), (3, 418760041), (7, 179468589), (21, 59822863), (89, 14115507), (267, 4705169), (623, 2016501), (1869, 672167)]