21068133

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3217}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 29348160

約数和(自身を除く): 8280027

約数列:

[1, 3, 37, 59, 111, 177, 2183, 3217, 6549, 9651, 119029, 189803, 357087, 569409, 7022711, 21068133]

約数ペア:

[(1, 21068133), (3, 7022711), (37, 569409), (59, 357087), (111, 189803), (177, 119029), (2183, 9651), (3217, 6549)]