17830681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 21067200

約数和(自身を除く): 3236519

約数列:

[1, 11, 23, 43, 121, 149, 253, 473, 989, 1639, 2783, 3427, 5203, 6407, 10879, 18029, 37697, 70477, 119669, 147361, 414667, 775247, 1620971, 17830681]

約数ペア:

[(1, 17830681), (11, 1620971), (23, 775247), (43, 414667), (121, 147361), (149, 119669), (253, 70477), (473, 37697), (989, 18029), (1639, 10879), (2783, 6407), (3427, 5203)]