906206

素因数分解:

$2^1\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 1586400

約数和(自身を除く): 680194

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1321, 2642, 9247, 18494, 64729, 129458, 453103, 906206]

約数ペア:

[(1, 906206), (2, 453103), (7, 129458), (14, 64729), (49, 18494), (98, 9247), (343, 2642), (686, 1321)]