213351423

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{18583}}^1$

素因数の和:18718

約数の個数: 16

約数和(自身を含む): 294370560

約数和(自身を除く): 81019137

約数列:

[1, 3, 43, 89, 129, 267, 3827, 11481, 18583, 55749, 799069, 1653887, 2397207, 4961661, 71117141, 213351423]

約数ペア:

[(1, 213351423), (3, 71117141), (43, 4961661), (89, 2397207), (129, 1653887), (267, 799069), (3827, 55749), (11481, 18583)]