16478973

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 11039427

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2939, 5607, 8817, 20573, 26451, 61719, 185157, 261571, 784713, 1830997, 2354139, 5492991, 16478973]

約数ペア:

[(1, 16478973), (3, 5492991), (7, 2354139), (9, 1830997), (21, 784713), (63, 261571), (89, 185157), (267, 61719), (623, 26451), (801, 20573), (1869, 8817), (2939, 5607)]