13391315

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 18489792

約数和(自身を除く): 5098477

約数列:

[1, 5, 7, 35, 157, 785, 1099, 2437, 5495, 12185, 17059, 85295, 382609, 1913045, 2678263, 13391315]

約数ペア:

[(1, 13391315), (5, 2678263), (7, 1913045), (35, 382609), (157, 85295), (785, 17059), (1099, 12185), (2437, 5495)]