7415421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 10753344

約数和(自身を除く): 3337923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 1777, 4173, 5331, 23101, 69303, 190139, 570417, 2471807, 7415421]

約数ペア:

[(1, 7415421), (3, 2471807), (13, 570417), (39, 190139), (107, 69303), (321, 23101), (1391, 5331), (1777, 4173)]