71055243

素因数分解:

$3^2\times 7^2\times {\mathrm{161123}}^1$

素因数の和:161143

約数の個数: 18

約数和(自身を含む): 119392884

約数和(自身を除く): 48337641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 161123, 483369, 1127861, 1450107, 3383583, 7895027, 10150749, 23685081, 71055243]

約数ペア:

[(1, 71055243), (3, 23685081), (7, 10150749), (9, 7895027), (21, 3383583), (49, 1450107), (63, 1127861), (147, 483369), (441, 161123)]