201405919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6373}}^1$

素因数の和:6427

約数の個数: 24

約数和(自身を含む): 251951472

約数和(自身を除く): 50545553

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 6373, 31603, 70103, 82849, 108341, 911339, 1077037, 1191751, 1408433, 11847407, 15492763, 18309629, 201405919]

約数ペア:

[(1, 201405919), (11, 18309629), (13, 15492763), (17, 11847407), (143, 1408433), (169, 1191751), (187, 1077037), (221, 911339), (1859, 108341), (2431, 82849), (2873, 70103), (6373, 31603)]