56180019

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{22481}}^1$

素因数の和:22515

約数の個数: 24

約数和(自身を含む): 92266128

約数和(自身を除く): 36086109

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 22481, 67443, 157367, 382177, 472101, 1101569, 1146531, 2675239, 3304707, 8025717, 18726673, 56180019]

約数ペア:

[(1, 56180019), (3, 18726673), (7, 8025717), (17, 3304707), (21, 2675239), (49, 1146531), (51, 1101569), (119, 472101), (147, 382177), (357, 157367), (833, 67443), (2499, 22481)]