4219743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 6227712

約数和(自身を除く): 2007969

約数列:

[1, 3, 11, 33, 71, 213, 781, 1801, 2343, 5403, 19811, 59433, 127871, 383613, 1406581, 4219743]

約数ペア:

[(1, 4219743), (3, 1406581), (11, 383613), (33, 127871), (71, 59433), (213, 19811), (781, 5403), (1801, 2343)]