2051257621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{49391}}^1$

素因数の和:49764

約数の個数: 16

約数和(自身を含む): 2489356800

約数和(自身を除く): 438099179

約数列:

[1, 7, 17, 119, 349, 2443, 5933, 41531, 49391, 345737, 839647, 5877529, 17237459, 120662213, 293036803, 2051257621]

約数ペア:

[(1, 2051257621), (7, 293036803), (17, 120662213), (119, 17237459), (349, 5877529), (2443, 839647), (5933, 345737), (41531, 49391)]