56858991

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 90144768

約数和(自身を除く): 33285777

約数列:

[1, 3, 7, 21, 31, 93, 167, 217, 501, 523, 651, 1169, 1569, 3507, 3661, 5177, 10983, 15531, 16213, 36239, 48639, 87341, 108717, 113491, 262023, 340473, 611387, 1834161, 2707571, 8122713, 18952997, 56858991]

約数ペア:

[(1, 56858991), (3, 18952997), (7, 8122713), (21, 2707571), (31, 1834161), (93, 611387), (167, 340473), (217, 262023), (501, 113491), (523, 108717), (651, 87341), (1169, 48639), (1569, 36239), (3507, 16213), (3661, 15531), (5177, 10983)]