16247907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7347

約数の個数: 24

約数和(自身を含む): 26608400

約数和(自身を除く): 10360493

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7309, 21927, 65781, 95017, 138871, 285051, 416613, 855153, 1249839, 1805323, 5415969, 16247907]

約数ペア:

[(1, 16247907), (3, 5415969), (9, 1805323), (13, 1249839), (19, 855153), (39, 416613), (57, 285051), (117, 138871), (171, 95017), (247, 65781), (741, 21927), (2223, 7309)]