42668547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4327}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 60245760

約数和(自身を除く): 17577213

約数列:

[1, 3, 19, 57, 173, 519, 3287, 4327, 9861, 12981, 82213, 246639, 748571, 2245713, 14222849, 42668547]

約数ペア:

[(1, 42668547), (3, 14222849), (19, 2245713), (57, 748571), (173, 246639), (519, 82213), (3287, 12981), (4327, 9861)]