51113811

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 79555584

約数和(自身を除く): 28441773

約数列:

[1, 3, 7, 21, 49, 147, 463, 751, 1389, 2253, 3241, 5257, 9723, 15771, 22687, 36799, 68061, 110397, 347713, 1043139, 2433991, 7301973, 17037937, 51113811]

約数ペア:

[(1, 51113811), (3, 17037937), (7, 7301973), (21, 2433991), (49, 1043139), (147, 347713), (463, 110397), (751, 68061), (1389, 36799), (2253, 22687), (3241, 15771), (5257, 9723)]