21167279763

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1\times {\mathrm{6581}}^1$

素因数の和:8267

約数の個数: 32

約数和(自身を含む): 32613020160

約数和(自身を除く): 11445740397

約数列:

[1, 3, 7, 21, 97, 291, 679, 1579, 2037, 4737, 6581, 11053, 19743, 33159, 46067, 138201, 153163, 459489, 638357, 1072141, 1915071, 3216423, 4468499, 10391399, 13405497, 31174197, 72739793, 218219379, 1007965703, 3023897109, 7055759921, 21167279763]

約数ペア:

[(1, 21167279763), (3, 7055759921), (7, 3023897109), (21, 1007965703), (97, 218219379), (291, 72739793), (679, 31174197), (1579, 13405497), (2037, 10391399), (4737, 4468499), (6581, 3216423), (11053, 1915071), (19743, 1072141), (33159, 638357), (46067, 459489), (138201, 153163)]