8215431

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 12589824

約数和(自身を除く): 4374393

約数列:

[1, 3, 7, 21, 193, 579, 1351, 2027, 4053, 6081, 14189, 42567, 391211, 1173633, 2738477, 8215431]

約数ペア:

[(1, 8215431), (3, 2738477), (7, 1173633), (21, 391211), (193, 42567), (579, 14189), (1351, 6081), (2027, 4053)]