13419987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37591}}^1$

素因数の和:37618

約数の個数: 16

約数和(自身を含む): 21652992

約数和(自身を除く): 8233005

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37591, 112773, 263137, 639047, 789411, 1917141, 4473329, 13419987]

約数ペア:

[(1, 13419987), (3, 4473329), (7, 1917141), (17, 789411), (21, 639047), (51, 263137), (119, 112773), (357, 37591)]