21615672985

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{62081}}^1$

素因数の和:63008

約数の個数: 16

約数和(自身を含む): 26283035520

約数和(自身を除く): 4667362535

約数列:

[1, 5, 83, 415, 839, 4195, 62081, 69637, 310405, 348185, 5152723, 25763615, 52085959, 260429795, 4323134597, 21615672985]

約数ペア:

[(1, 21615672985), (5, 4323134597), (83, 260429795), (415, 52085959), (839, 25763615), (4195, 5152723), (62081, 348185), (69637, 310405)]