204942423

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137453}}^1$

素因数の和:137534

約数の個数: 16

約数和(自身を含む): 316694016

約数和(自身を除く): 111751593

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 137453, 412359, 962171, 2886513, 9759163, 29277489, 68314141, 204942423]

約数ペア:

[(1, 204942423), (3, 68314141), (7, 29277489), (21, 9759163), (71, 2886513), (213, 962171), (497, 412359), (1491, 137453)]