12556047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35171}}^1$

素因数の和:35198

約数の個数: 16

約数和(自身を含む): 20259072

約数和(自身を除く): 7703025

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 35171, 105513, 246197, 597907, 738591, 1793721, 4185349, 12556047]

約数ペア:

[(1, 12556047), (3, 4185349), (7, 1793721), (17, 738591), (21, 597907), (51, 246197), (119, 105513), (357, 35171)]