213870147

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{4801}}^1$

素因数の和:5314

約数の個数: 16

約数和(自身を含む): 295034880

約数和(自身を除く): 81164733

約数列:

[1, 3, 31, 93, 479, 1437, 4801, 14403, 14849, 44547, 148831, 446493, 2299679, 6899037, 71290049, 213870147]

約数ペア:

[(1, 213870147), (3, 71290049), (31, 6899037), (93, 2299679), (479, 446493), (1437, 148831), (4801, 44547), (14403, 14849)]