1521276459

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{66749}}^1$

素因数の和:66930

約数の個数: 16

約数和(自身を含む): 2076192000

約数和(自身を除く): 554915541

約数列:

[1, 3, 71, 107, 213, 321, 7597, 22791, 66749, 200247, 4739179, 7142143, 14217537, 21426429, 507092153, 1521276459]

約数ペア:

[(1, 1521276459), (3, 507092153), (71, 21426429), (107, 14217537), (213, 7142143), (321, 4739179), (7597, 200247), (22791, 66749)]