13201615

素因数分解:

$5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 18173952

約数和(自身を除く): 4972337

約数列:

[1, 5, 7, 35, 347, 1087, 1735, 2429, 5435, 7609, 12145, 38045, 377189, 1885945, 2640323, 13201615]

約数ペア:

[(1, 13201615), (5, 2640323), (7, 1885945), (35, 377189), (347, 38045), (1087, 12145), (1735, 7609), (2429, 5435)]