57286957

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 21337043

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 1949, 2261, 4199, 13643, 25337, 29393, 33133, 37031, 177359, 231931, 259217, 430729, 481403, 629527, 3015103, 3369821, 4406689, 8183851, 57286957]

約数ペア:

[(1, 57286957), (7, 8183851), (13, 4406689), (17, 3369821), (19, 3015103), (91, 629527), (119, 481403), (133, 430729), (221, 259217), (247, 231931), (323, 177359), (1547, 37031), (1729, 33133), (1949, 29393), (2261, 25337), (4199, 13643)]