13139301

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^2$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 20612800

約数和(自身を除く): 7473499

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 343, 791, 1029, 2373, 5537, 12769, 16611, 38307, 38759, 89383, 116277, 268149, 625681, 1877043, 4379767, 13139301]

約数ペア:

[(1, 13139301), (3, 4379767), (7, 1877043), (21, 625681), (49, 268149), (113, 116277), (147, 89383), (339, 38759), (343, 38307), (791, 16611), (1029, 12769), (2373, 5537)]