147966231

素因数分解:

$3^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{1279}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 229969920

約数和(自身を除く): 82003689

約数列:

[1, 3, 7, 21, 49, 147, 787, 1279, 2361, 3837, 5509, 8953, 16527, 26859, 38563, 62671, 115689, 188013, 1006573, 3019719, 7046011, 21138033, 49322077, 147966231]

約数ペア:

[(1, 147966231), (3, 49322077), (7, 21138033), (21, 7046011), (49, 3019719), (147, 1006573), (787, 188013), (1279, 115689), (2361, 62671), (3837, 38563), (5509, 26859), (8953, 16527)]