2154213.00000000

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{14293}}^1$

素因数の和:14389

約数の個数: 16

約数和(自身を含む): 74100096

約数和(自身を除く): 27419158

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 14293, 28586, 328739, 657478, 1014803, 2029606, 23340469, 46680938]

約数ペア:

[(1, 46680938), (2, 23340469), (23, 2029606), (46, 1014803), (71, 657478), (142, 328739), (1633, 28586), (3266, 14293)]