2799979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 3568320

約数和(自身を除く): 768341

約数列:

[1, 7, 13, 29, 91, 203, 377, 1061, 2639, 7427, 13793, 30769, 96551, 215383, 399997, 2799979]

約数ペア:

[(1, 2799979), (7, 399997), (13, 215383), (29, 96551), (91, 30769), (203, 13793), (377, 7427), (1061, 2639)]