2017389731

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1790053}}^1$

素因数の和:1790090

約数の個数: 12

約数和(自身を含む): 2448793872

約数和(自身を除く): 431404141

約数列:

[1, 7, 23, 49, 161, 1127, 1790053, 12530371, 41171219, 87712597, 288198533, 2017389731]

約数ペア:

[(1, 2017389731), (7, 288198533), (23, 87712597), (49, 41171219), (161, 12530371), (1127, 1790053)]