2906449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 3859520

約数和(自身を除く): 953071

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1681, 1729, 3731, 5453, 10127, 11767, 21853, 31939, 70889, 152971, 223573, 415207, 2906449]

約数ペア:

[(1, 2906449), (7, 415207), (13, 223573), (19, 152971), (41, 70889), (91, 31939), (133, 21853), (247, 11767), (287, 10127), (533, 5453), (779, 3731), (1681, 1729)]