71280363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{308573}}^1$

素因数の和:308594

約数の個数: 16

約数和(自身を含む): 118492416

約数和(自身を除く): 47212053

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 308573, 925719, 2160011, 3394303, 6480033, 10182909, 23760121, 71280363]

約数ペア:

[(1, 71280363), (3, 23760121), (7, 10182909), (11, 6480033), (21, 3394303), (33, 2160011), (77, 925719), (231, 308573)]