201335267

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12771

約数の個数: 24

約数和(自身を含む): 261055440

約数和(自身を除く): 59720173

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 12721, 15827, 89047, 216257, 241699, 623329, 1513799, 1691893, 4108883, 10596593, 11843251, 28762181, 201335267]

約数ペア:

[(1, 201335267), (7, 28762181), (17, 11843251), (19, 10596593), (49, 4108883), (119, 1691893), (133, 1513799), (323, 623329), (833, 241699), (931, 216257), (2261, 89047), (12721, 15827)]