254397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 399168

約数和(自身を除く): 144771

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 593, 1779, 6523, 7709, 19569, 23127, 84799, 254397]

約数ペア:

[(1, 254397), (3, 84799), (11, 23127), (13, 19569), (33, 7709), (39, 6523), (143, 1779), (429, 593)]