68972253

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5653}}^1$

素因数の和:5753

約数の個数: 24

約数和(自身を含む): 108285408

約数和(自身を除く): 39313155

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 5653, 12201, 16959, 39571, 118713, 276997, 469199, 830991, 1407597, 3284393, 9853179, 22990751, 68972253]

約数ペア:

[(1, 68972253), (3, 22990751), (7, 9853179), (21, 3284393), (49, 1407597), (83, 830991), (147, 469199), (249, 276997), (581, 118713), (1743, 39571), (4067, 16959), (5653, 12201)]