2743279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 3571200

約数和(自身を除く): 827921

約数列:

[1, 7, 11, 23, 77, 161, 253, 1549, 1771, 10843, 17039, 35627, 119273, 249389, 391897, 2743279]

約数ペア:

[(1, 2743279), (7, 391897), (11, 249389), (23, 119273), (77, 35627), (161, 17039), (253, 10843), (1549, 1771)]