1680452421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1\times {\mathrm{4049}}^1$

素因数の和:7828

約数の個数: 16

約数和(自身を含む): 2302344000

約数和(自身を除く): 621891579

約数列:

[1, 3, 37, 111, 3739, 4049, 11217, 12147, 138343, 149813, 415029, 449439, 15139211, 45417633, 560150807, 1680452421]

約数ペア:

[(1, 1680452421), (3, 560150807), (37, 45417633), (111, 15139211), (3739, 449439), (4049, 415029), (11217, 149813), (12147, 138343)]