21000545445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127276033}}^1$

素因数の和:127276052

約数の個数: 16

約数和(自身を含む): 36655497792

約数和(自身を除く): 15654952347

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 127276033, 381828099, 636380165, 1400036363, 1909140495, 4200109089, 7000181815, 21000545445]

約数ペア:

[(1, 21000545445), (3, 7000181815), (5, 4200109089), (11, 1909140495), (15, 1400036363), (33, 636380165), (55, 381828099), (165, 127276033)]