55072129

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{3889}}^1$

素因数の和:3937

約数の個数: 18

約数和(自身を含む): 68071110

約数和(自身を除く): 12998981

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 3889, 14161, 27223, 66113, 190561, 462791, 1123921, 3239537, 7867447, 55072129]

約数ペア:

[(1, 55072129), (7, 7867447), (17, 3239537), (49, 1123921), (119, 462791), (289, 190561), (833, 66113), (2023, 27223), (3889, 14161)]