49880397

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139721}}^1$

素因数の和:139748

約数の個数: 16

約数和(自身を含む): 80479872

約数和(自身を除く): 30599475

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 139721, 419163, 978047, 2375257, 2934141, 7125771, 16626799, 49880397]

約数ペア:

[(1, 49880397), (3, 16626799), (7, 7125771), (17, 2934141), (21, 2375257), (51, 978047), (119, 419163), (357, 139721)]