12911605

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 18200448

約数和(自身を除く): 5288843

約数列:

[1, 5, 7, 35, 47, 167, 235, 329, 835, 1169, 1645, 2209, 5845, 7849, 11045, 15463, 39245, 54943, 77315, 274715, 368903, 1844515, 2582321, 12911605]

約数ペア:

[(1, 12911605), (5, 2582321), (7, 1844515), (35, 368903), (47, 274715), (167, 77315), (235, 54943), (329, 39245), (835, 15463), (1169, 11045), (1645, 7849), (2209, 5845)]