1038221427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{256541}}^1$

素因数の和:256634

約数の個数: 16

約数和(自身を含む): 1477681920

約数和(自身を除く): 439460493

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 256541, 769623, 4874279, 14622837, 18214411, 54643233, 346073809, 1038221427]

約数ペア:

[(1, 1038221427), (3, 346073809), (19, 54643233), (57, 18214411), (71, 14622837), (213, 4874279), (1349, 769623), (4047, 256541)]