57876721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 74926080

約数和(自身を除く): 17049359

約数列:

[1, 7, 17, 29, 31, 119, 203, 217, 493, 527, 541, 899, 3451, 3689, 3787, 6293, 9197, 15283, 15689, 16771, 64379, 106981, 109823, 117397, 266713, 285107, 486359, 1866991, 1995749, 3404513, 8268103, 57876721]

約数ペア:

[(1, 57876721), (7, 8268103), (17, 3404513), (29, 1995749), (31, 1866991), (119, 486359), (203, 285107), (217, 266713), (493, 117397), (527, 109823), (541, 106981), (899, 64379), (3451, 16771), (3689, 15689), (3787, 15283), (6293, 9197)]