13219269

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 21587040

約数和(自身を除く): 8367771

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4733, 14199, 33131, 89927, 99393, 231917, 269781, 629489, 695751, 1888467, 4406423, 13219269]

約数ペア:

[(1, 13219269), (3, 4406423), (7, 1888467), (19, 695751), (21, 629489), (49, 269781), (57, 231917), (133, 99393), (147, 89927), (399, 33131), (931, 14199), (2793, 4733)]