21116354

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5070

約数の個数: 24

約数和(自身を含む): 37710288

約数和(自身を除く): 16593934

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 5011, 10022, 35077, 70154, 215473, 245539, 430946, 491078, 1508311, 3016622, 10558177, 21116354]

約数ペア:

[(1, 21116354), (2, 10558177), (7, 3016622), (14, 1508311), (43, 491078), (49, 430946), (86, 245539), (98, 215473), (301, 70154), (602, 35077), (2107, 10022), (4214, 5011)]