1990331663793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{140159}}^1\times {\mathrm{430319}}^1$

素因数の和:570492

約数の個数: 16

約数和(自身を含む): 2895055257600

約数和(自身を除く): 904723593807

約数列:

[1, 3, 11, 33, 140159, 420477, 430319, 1290957, 1541749, 4625247, 4733509, 14200527, 60313080721, 180939242163, 663443887931, 1990331663793]

約数ペア:

[(1, 1990331663793), (3, 663443887931), (11, 180939242163), (33, 60313080721), (140159, 14200527), (420477, 4733509), (430319, 4625247), (1290957, 1541749)]