78888621

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42209}}^1$

素因数の和:42308

約数の個数: 16

約数和(自身を含む): 121564800

約数和(自身を除く): 42676179

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 42209, 126627, 295463, 886389, 3756601, 11269803, 26296207, 78888621]

約数ペア:

[(1, 78888621), (3, 26296207), (7, 11269803), (21, 3756601), (89, 886389), (267, 295463), (623, 126627), (1869, 42209)]