156928393223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1\times {\mathrm{21347}}^1$

素因数の和:23187

約数の個数: 32

約数和(自身を含む): 194994339840

約数和(自身を除く): 38065946617

約数列:

[1, 7, 19, 31, 133, 217, 589, 1783, 4123, 12481, 21347, 33877, 55273, 149429, 237139, 386911, 405593, 661757, 1050187, 2839151, 4632299, 7351309, 12573383, 38061701, 88013681, 266431907, 723172319, 1179912731, 5062206233, 8259389117, 22418341889, 156928393223]

約数ペア:

[(1, 156928393223), (7, 22418341889), (19, 8259389117), (31, 5062206233), (133, 1179912731), (217, 723172319), (589, 266431907), (1783, 88013681), (4123, 38061701), (12481, 12573383), (21347, 7351309), (33877, 4632299), (55273, 2839151), (149429, 1050187), (237139, 661757), (386911, 405593)]