266795263

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 331540352

約数和(自身を除く): 64745089

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 2023, 3067, 5117, 12427, 21469, 52139, 86989, 131881, 364973, 886363, 923167, 2241977, 6204541, 15693839, 38113609, 266795263]

約数ペア:

[(1, 266795263), (7, 38113609), (17, 15693839), (43, 6204541), (119, 2241977), (289, 923167), (301, 886363), (731, 364973), (2023, 131881), (3067, 86989), (5117, 52139), (12427, 21469)]