21131946858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1\times {\mathrm{6917}}^1$

素因数の和:8103

約数の個数: 64

約数和(自身を含む): 47279272320

約数和(自身を除く): 26147325462

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1129, 1353, 2258, 2706, 3387, 6774, 6917, 12419, 13834, 20751, 24838, 37257, 41502, 46289, 74514, 76087, 92578, 138867, 152174, 228261, 277734, 283597, 456522, 509179, 567194, 850791, 1018358, 1527537, 1701582, 3055074, 3119567, 6239134, 7809293, 9358701, 15618586, 18717402, 23427879, 46855758, 85902223, 171804446, 257706669, 320181013, 515413338, 640362026, 960543039, 1921086078, 3521991143, 7043982286, 10565973429, 21131946858]

約数ペア:

[(1, 21131946858), (2, 10565973429), (3, 7043982286), (6, 3521991143), (11, 1921086078), (22, 960543039), (33, 640362026), (41, 515413338), (66, 320181013), (82, 257706669), (123, 171804446), (246, 85902223), (451, 46855758), (902, 23427879), (1129, 18717402), (1353, 15618586), (2258, 9358701), (2706, 7809293), (3387, 6239134), (6774, 3119567), (6917, 3055074), (12419, 1701582), (13834, 1527537), (20751, 1018358), (24838, 850791), (37257, 567194), (41502, 509179), (46289, 456522), (74514, 283597), (76087, 277734), (92578, 228261), (138867, 152174)]