285215281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 310786560

約数和(自身を除く): 25571279

約数列:

[1, 13, 163, 281, 479, 2119, 3653, 6227, 45803, 78077, 134599, 595439, 1015001, 1749787, 21939637, 285215281]

約数ペア:

[(1, 285215281), (13, 21939637), (163, 1749787), (281, 1015001), (479, 595439), (2119, 134599), (3653, 78077), (6227, 45803)]