157024021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 203857920

約数和(自身を除く): 46833899

約数列:

[1, 7, 11, 31, 77, 157, 217, 341, 419, 1099, 1727, 2387, 2933, 4609, 4867, 12089, 12989, 32263, 34069, 53537, 65783, 90923, 142879, 374759, 460481, 723613, 1000153, 2039273, 5065291, 14274911, 22432003, 157024021]

約数ペア:

[(1, 157024021), (7, 22432003), (11, 14274911), (31, 5065291), (77, 2039273), (157, 1000153), (217, 723613), (341, 460481), (419, 374759), (1099, 142879), (1727, 90923), (2387, 65783), (2933, 53537), (4609, 34069), (4867, 32263), (12089, 12989)]