12904743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4817}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 18501120

約数和(自身を除く): 5596377

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4817, 14451, 91523, 226399, 274569, 679197, 4301581, 12904743]

約数ペア:

[(1, 12904743), (3, 4301581), (19, 679197), (47, 274569), (57, 226399), (141, 91523), (893, 14451), (2679, 4817)]