21508701203

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 24094412496

約数和(自身を除く): 2585711293

約数列:

[1, 11, 53, 137, 583, 1507, 2809, 5081, 7261, 30899, 55891, 79871, 269293, 384833, 696097, 2962223, 4233163, 7657067, 14272529, 36893141, 156997819, 405824551, 1955336473, 21508701203]

約数ペア:

[(1, 21508701203), (11, 1955336473), (53, 405824551), (137, 156997819), (583, 36893141), (1507, 14272529), (2809, 7657067), (5081, 4233163), (7261, 2962223), (30899, 696097), (55891, 384833), (79871, 269293)]