251018493

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{14713}}^1$

素因数の和:14785

約数の個数: 24

約数和(自身を含む): 375736704

約数和(自身を除く): 124718211

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 14713, 17061, 44139, 161843, 485529, 691511, 1780273, 2074533, 5340819, 7606621, 22819863, 83672831, 251018493]

約数ペア:

[(1, 251018493), (3, 83672831), (11, 22819863), (33, 7606621), (47, 5340819), (121, 2074533), (141, 1780273), (363, 691511), (517, 485529), (1551, 161843), (5687, 44139), (14713, 17061)]