40666143

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4493}}^1$

素因数の和:4934

約数の個数: 16

約数和(自身を含む): 62125056

約数和(自身を除く): 21458913

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 4493, 9051, 13479, 31451, 94353, 1936483, 5809449, 13555381, 40666143]

約数ペア:

[(1, 40666143), (3, 13555381), (7, 5809449), (21, 1936483), (431, 94353), (1293, 31451), (3017, 13479), (4493, 9051)]