2783454961

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{28429}}^1$

素因数の和:28704

約数の個数: 16

約数和(自身を含む): 3242384640

約数和(自身を除く): 458929679

約数列:

[1, 7, 71, 197, 497, 1379, 13987, 28429, 97909, 199003, 2018459, 5600513, 14129213, 39203591, 397636423, 2783454961]

約数ペア:

[(1, 2783454961), (7, 397636423), (71, 39203591), (197, 14129213), (497, 5600513), (1379, 2018459), (13987, 199003), (28429, 97909)]