671703

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 946176

約数和(自身を除く): 274473

約数列:

[1, 3, 41, 43, 123, 127, 129, 381, 1763, 5207, 5289, 5461, 15621, 16383, 223901, 671703]

約数ペア:

[(1, 671703), (3, 223901), (41, 16383), (43, 15621), (123, 5461), (127, 5289), (129, 5207), (381, 1763)]