215121414167

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{6971}}^1$

素因数の和:7476

約数の個数: 48

約数和(自身を含む): 257560181760

約数和(自身を除く): 42438767593

約数列:

[1, 11, 19, 31, 121, 209, 341, 433, 589, 2299, 3751, 4763, 6479, 6971, 8227, 13423, 52393, 71269, 76681, 90497, 132449, 147653, 216101, 255037, 843491, 995467, 1456939, 1624183, 2377111, 2805407, 3018443, 4105919, 16026329, 26148221, 30859477, 33202873, 45165109, 57350417, 93571733, 365231603, 496816199, 630854587, 1029289063, 1777862927, 6939400457, 11322179693, 19556492197, 215121414167]

約数ペア:

[(1, 215121414167), (11, 19556492197), (19, 11322179693), (31, 6939400457), (121, 1777862927), (209, 1029289063), (341, 630854587), (433, 496816199), (589, 365231603), (2299, 93571733), (3751, 57350417), (4763, 45165109), (6479, 33202873), (6971, 30859477), (8227, 26148221), (13423, 16026329), (52393, 4105919), (71269, 3018443), (76681, 2805407), (90497, 2377111), (132449, 1624183), (147653, 1456939), (216101, 995467), (255037, 843491)]