81126143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2531}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 98039040

約数和(自身を除く): 16912897

約数列:

[1, 7, 19, 133, 241, 1687, 2531, 4579, 17717, 32053, 48089, 336623, 609971, 4269797, 11589449, 81126143]

約数ペア:

[(1, 81126143), (7, 11589449), (19, 4269797), (133, 609971), (241, 336623), (1687, 48089), (2531, 32053), (4579, 17717)]