68585531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 85500576

約数和(自身を除く): 16915045

約数列:

[1, 7, 17, 37, 119, 259, 421, 629, 1369, 2947, 4403, 7157, 9583, 15577, 23273, 50099, 109039, 162911, 264809, 576349, 1853663, 4034443, 9797933, 68585531]

約数ペア:

[(1, 68585531), (7, 9797933), (17, 4034443), (37, 1853663), (119, 576349), (259, 264809), (421, 162911), (629, 109039), (1369, 50099), (2947, 23273), (4403, 15577), (7157, 9583)]