247673447

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 287139072

約数和(自身を除く): 39465625

約数列:

[1, 7, 131, 163, 917, 1141, 1657, 11599, 21353, 149471, 217067, 270091, 1519469, 1890637, 35381921, 247673447]

約数ペア:

[(1, 247673447), (7, 35381921), (131, 1890637), (163, 1519469), (917, 270091), (1141, 217067), (1657, 149471), (11599, 21353)]