12143989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 14382144

約数和(自身を除く): 2238155

約数列:

[1, 11, 13, 143, 163, 521, 1793, 2119, 5731, 6773, 23309, 74503, 84923, 934153, 1103999, 12143989]

約数ペア:

[(1, 12143989), (11, 1103999), (13, 934153), (143, 84923), (163, 74503), (521, 23309), (1793, 6773), (2119, 5731)]