13973379

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 22818240

約数和(自身を除く): 8844861

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5003, 15009, 35021, 95057, 105063, 245147, 285171, 665399, 735441, 1996197, 4657793, 13973379]

約数ペア:

[(1, 13973379), (3, 4657793), (7, 1996197), (19, 735441), (21, 665399), (49, 285171), (57, 245147), (133, 105063), (147, 95057), (399, 35021), (931, 15009), (2793, 5003)]