139008121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 164419200

約数和(自身を除く): 25411079

約数列:

[1, 7, 43, 89, 301, 623, 3827, 5189, 26789, 36323, 223127, 461821, 1561889, 3232747, 19858303, 139008121]

約数ペア:

[(1, 139008121), (7, 19858303), (43, 3232747), (89, 1561889), (301, 461821), (623, 223127), (3827, 36323), (5189, 26789)]