57188157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 30548163

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1087, 1349, 2769, 3261, 4047, 14131, 17537, 20653, 42393, 52611, 61959, 77177, 231531, 268489, 805467, 1003301, 1466363, 3009903, 4399089, 19062719, 57188157]

約数ペア:

[(1, 57188157), (3, 19062719), (13, 4399089), (19, 3009903), (39, 1466363), (57, 1003301), (71, 805467), (213, 268489), (247, 231531), (741, 77177), (923, 61959), (1087, 52611), (1349, 42393), (2769, 20653), (3261, 17537), (4047, 14131)]