15934389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 22580928

約数和(自身を除く): 6646539

約数列:

[1, 3, 17, 51, 397, 787, 1191, 2361, 6749, 13379, 20247, 40137, 312439, 937317, 5311463, 15934389]

約数ペア:

[(1, 15934389), (3, 5311463), (17, 937317), (51, 312439), (397, 40137), (787, 20247), (1191, 13379), (2361, 6749)]