263256001

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{10271}}^1$

素因数の和:10380

約数の個数: 12

約数和(自身を含む): 281781504

約数和(自身を除く): 18525503

約数列:

[1, 19, 71, 361, 1349, 10271, 25631, 195149, 729241, 3707831, 13855579, 263256001]

約数ペア:

[(1, 263256001), (19, 13855579), (71, 3707831), (361, 729241), (1349, 195149), (10271, 25631)]