11847171

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 18615744

約数和(自身を除く): 6768573

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 971, 1743, 2913, 4067, 6797, 12201, 20391, 47579, 80593, 142737, 241779, 564151, 1692453, 3949057, 11847171]

約数ペア:

[(1, 11847171), (3, 3949057), (7, 1692453), (21, 564151), (49, 241779), (83, 142737), (147, 80593), (249, 47579), (581, 20391), (971, 12201), (1743, 6797), (2913, 4067)]