13305576473

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{21851}}^1$

素因数の和:21942

約数の個数: 36

約数和(自身を含む): 16825078512

約数和(自身を除く): 3519502039

約数列:

[1, 7, 17, 43, 49, 119, 289, 301, 731, 833, 2023, 2107, 5117, 12427, 14161, 21851, 35819, 86989, 152957, 371467, 608923, 939593, 1070699, 2600269, 6314939, 6577151, 15973081, 18201883, 44204573, 46040057, 111811567, 271542377, 309432011, 782680969, 1900796639, 13305576473]

約数ペア:

[(1, 13305576473), (7, 1900796639), (17, 782680969), (43, 309432011), (49, 271542377), (119, 111811567), (289, 46040057), (301, 44204573), (731, 18201883), (833, 15973081), (2023, 6577151), (2107, 6314939), (5117, 2600269), (12427, 1070699), (14161, 939593), (21851, 608923), (35819, 371467), (86989, 152957)]