16105173

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 9175467

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1231, 1869, 3693, 4361, 8617, 13083, 25851, 60319, 109559, 180957, 328677, 766913, 2300739, 5368391, 16105173]

約数ペア:

[(1, 16105173), (3, 5368391), (7, 2300739), (21, 766913), (49, 328677), (89, 180957), (147, 109559), (267, 60319), (623, 25851), (1231, 13083), (1869, 8617), (3693, 4361)]