129857791

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 158972544

約数和(自身を除く): 29114753

約数列:

[1, 7, 31, 49, 53, 217, 371, 1519, 1613, 1643, 2597, 11291, 11501, 50003, 79037, 80507, 85489, 350021, 598423, 2450147, 2650159, 4188961, 18551113, 129857791]

約数ペア:

[(1, 129857791), (7, 18551113), (31, 4188961), (49, 2650159), (53, 2450147), (217, 598423), (371, 350021), (1519, 85489), (1613, 80507), (1643, 79037), (2597, 50003), (11291, 11501)]