85896321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215279}}^1$

素因数の和:215308

約数の個数: 16

約数和(自身を含む): 137779200

約数和(自身を除く): 51882879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 215279, 645837, 1506953, 4090301, 4520859, 12270903, 28632107, 85896321]

約数ペア:

[(1, 85896321), (3, 28632107), (7, 12270903), (19, 4520859), (21, 4090301), (57, 1506953), (133, 645837), (399, 215279)]