13821873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 21826560

約数和(自身を除く): 8004687

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 811, 897, 1311, 2433, 5681, 10543, 15409, 17043, 18653, 31629, 46227, 55959, 200317, 242489, 354407, 600951, 727467, 1063221, 4607291, 13821873]

約数ペア:

[(1, 13821873), (3, 4607291), (13, 1063221), (19, 727467), (23, 600951), (39, 354407), (57, 242489), (69, 200317), (247, 55959), (299, 46227), (437, 31629), (741, 18653), (811, 17043), (897, 15409), (1311, 10543), (2433, 5681)]