12542943

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4297}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 19255040

約数和(自身を除く): 6712097

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4297, 12891, 30079, 90237, 597283, 1791849, 4180981, 12542943]

約数ペア:

[(1, 12542943), (3, 4180981), (7, 1791849), (21, 597283), (139, 90237), (417, 30079), (973, 12891), (2919, 4297)]