140546511

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3907}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 232479104

約数和(自身を除く): 91932593

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 3907, 3997, 5139, 11721, 11991, 27349, 35163, 35973, 82047, 246141, 2230897, 6692691, 15616279, 20078073, 46848837, 140546511]

約数ペア:

[(1, 140546511), (3, 46848837), (7, 20078073), (9, 15616279), (21, 6692691), (63, 2230897), (571, 246141), (1713, 82047), (3907, 35973), (3997, 35163), (5139, 27349), (11721, 11991)]