21167141732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{59753}}^1$

素因数の和:59948

約数の個数: 48

約数和(自身を含む): 41319173952

約数和(自身を除く): 20152032220

約数列:

[1, 2, 4, 11, 22, 44, 83, 97, 166, 194, 332, 388, 913, 1067, 1826, 2134, 3652, 4268, 8051, 16102, 32204, 59753, 88561, 119506, 177122, 239012, 354244, 657283, 1314566, 2629132, 4959499, 5796041, 9918998, 11592082, 19837996, 23184164, 54554489, 63756451, 109108978, 127512902, 218217956, 255025804, 481071403, 962142806, 1924285612, 5291785433, 10583570866, 21167141732]

約数ペア:

[(1, 21167141732), (2, 10583570866), (4, 5291785433), (11, 1924285612), (22, 962142806), (44, 481071403), (83, 255025804), (97, 218217956), (166, 127512902), (194, 109108978), (332, 63756451), (388, 54554489), (913, 23184164), (1067, 19837996), (1826, 11592082), (2134, 9918998), (3652, 5796041), (4268, 4959499), (8051, 2629132), (16102, 1314566), (32204, 657283), (59753, 354244), (88561, 239012), (119506, 177122)]