215565423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{57901}}^1$

素因数の和:57994

約数の個数: 16

約数和(自身を含む): 308501856

約数和(自身を除く): 92936433

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 57901, 173703, 984317, 2952951, 4226773, 12680319, 71855141, 215565423]

約数ペア:

[(1, 215565423), (3, 71855141), (17, 12680319), (51, 4226773), (73, 2952951), (219, 984317), (1241, 173703), (3723, 57901)]