211085147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17707}}^1$

素因数の和:17858

約数の個数: 16

約数和(自身を含む): 261795072

約数和(自身を除く): 50709925

約数列:

[1, 7, 13, 91, 131, 917, 1703, 11921, 17707, 123949, 230191, 1611337, 2319617, 16237319, 30155021, 211085147]

約数ペア:

[(1, 211085147), (7, 30155021), (13, 16237319), (91, 2319617), (131, 1611337), (917, 230191), (1703, 123949), (11921, 17707)]