71495067

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 111720000

約数和(自身を除く): 40224933

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3499, 6811, 10497, 20433, 24493, 73479, 171451, 486361, 514353, 1459083, 3404527, 10213581, 23831689, 71495067]

約数ペア:

[(1, 71495067), (3, 23831689), (7, 10213581), (21, 3404527), (49, 1459083), (139, 514353), (147, 486361), (417, 171451), (973, 73479), (2919, 24493), (3499, 20433), (6811, 10497)]