255996921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{17627}}^1$

素因数の和:17780

約数の個数: 16

約数和(自身を含む): 351995904

約数和(自身を除く): 95998983

約数列:

[1, 3, 47, 103, 141, 309, 4841, 14523, 17627, 52881, 828469, 1815581, 2485407, 5446743, 85332307, 255996921]

約数ペア:

[(1, 255996921), (3, 85332307), (47, 5446743), (103, 2485407), (141, 1815581), (309, 828469), (4841, 52881), (14523, 17627)]