138499493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 169021920

約数和(自身を除く): 30522427

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 2293, 3179, 3553, 5491, 25223, 38981, 43567, 60401, 428791, 479237, 662677, 740639, 7289447, 8147029, 12590863, 138499493]

約数ペア:

[(1, 138499493), (11, 12590863), (17, 8147029), (19, 7289447), (187, 740639), (209, 662677), (289, 479237), (323, 428791), (2293, 60401), (3179, 43567), (3553, 38981), (5491, 25223)]