21132310059

素因数分解:

$3^2\times 7^1\times {\mathrm{6761}}^1\times {\mathrm{49613}}^1$

素因数の和:56387

約数の個数: 24

約数和(自身を含む): 34890946272

約数和(自身を除く): 13758636213

約数列:

[1, 3, 7, 9, 21, 63, 6761, 20283, 47327, 49613, 60849, 141981, 148839, 347291, 425943, 446517, 1041873, 3125619, 335433493, 1006300479, 2348034451, 3018901437, 7044103353, 21132310059]

約数ペア:

[(1, 21132310059), (3, 7044103353), (7, 3018901437), (9, 2348034451), (21, 1006300479), (63, 335433493), (6761, 3125619), (20283, 1041873), (47327, 446517), (49613, 425943), (60849, 347291), (141981, 148839)]