199903242543

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{11048651}}^1$

素因数の和:11048854

約数の個数: 16

約数和(自身を含む): 275420797056

約数和(自身を除く): 75517554513

約数列:

[1, 3, 37, 111, 163, 489, 6031, 18093, 11048651, 33145953, 408800087, 1226400261, 1800930113, 5402790339, 66634414181, 199903242543]

約数ペア:

[(1, 199903242543), (3, 66634414181), (37, 5402790339), (111, 1800930113), (163, 1226400261), (489, 408800087), (6031, 33145953), (18093, 11048651)]