76640221

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{829}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 89879040

約数和(自身を除く): 13238819

約数列:

[1, 7, 47, 281, 329, 829, 1967, 5803, 13207, 38963, 92449, 232949, 272741, 1630643, 10948603, 76640221]

約数ペア:

[(1, 76640221), (7, 10948603), (47, 1630643), (281, 272741), (329, 232949), (829, 92449), (1967, 38963), (5803, 13207)]