56172669

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 87820128

約数和(自身を除く): 31647459

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 2917, 6419, 8751, 19257, 20419, 61257, 142933, 382127, 428799, 1146381, 2674889, 8024667, 18724223, 56172669]

約数ペア:

[(1, 56172669), (3, 18724223), (7, 8024667), (21, 2674889), (49, 1146381), (131, 428799), (147, 382127), (393, 142933), (917, 61257), (2751, 20419), (2917, 19257), (6419, 8751)]