170781121

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{39161}}^1$

素因数の和:39264

約数の個数: 12

約数和(自身を含む): 200901060

約数和(自身を除く): 30119939

約数列:

[1, 7, 49, 89, 623, 4361, 39161, 274127, 1918889, 3485329, 24397303, 170781121]

約数ペア:

[(1, 170781121), (7, 24397303), (49, 3485329), (89, 1918889), (623, 274127), (4361, 39161)]