13358919

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 21815040

約数和(自身を除く): 8456121

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4783, 14349, 33481, 90877, 100443, 234367, 272631, 636139, 703101, 1908417, 4452973, 13358919]

約数ペア:

[(1, 13358919), (3, 4452973), (7, 1908417), (19, 703101), (21, 636139), (49, 272631), (57, 234367), (133, 100443), (147, 90877), (399, 33481), (931, 14349), (2793, 4783)]