21713026467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{15727}}^1$

素因数の和:15888

約数の個数: 64

約数和(自身を含む): 35222667264

約数和(自身を除く): 13509640797

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 107, 187, 253, 321, 391, 561, 759, 1173, 1177, 1819, 2461, 3531, 4301, 5457, 7383, 12903, 15727, 20009, 27071, 41837, 47181, 60027, 81213, 125511, 172997, 267359, 361721, 460207, 518991, 802077, 1085163, 1380621, 1682789, 2940949, 3978931, 5048367, 6149257, 8822847, 11936793, 18447771, 18510679, 28607413, 38704147, 55532037, 67641827, 85822239, 116112441, 202925481, 314681543, 425745617, 657970499, 944044629, 1277236851, 1973911497, 7237675489, 21713026467]

約数ペア:

[(1, 21713026467), (3, 7237675489), (11, 1973911497), (17, 1277236851), (23, 944044629), (33, 657970499), (51, 425745617), (69, 314681543), (107, 202925481), (187, 116112441), (253, 85822239), (321, 67641827), (391, 55532037), (561, 38704147), (759, 28607413), (1173, 18510679), (1177, 18447771), (1819, 11936793), (2461, 8822847), (3531, 6149257), (4301, 5048367), (5457, 3978931), (7383, 2940949), (12903, 1682789), (15727, 1380621), (20009, 1085163), (27071, 802077), (41837, 518991), (47181, 460207), (60027, 361721), (81213, 267359), (125511, 172997)]