4000857

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 6125952

約数和(自身を除く): 2125095

約数列:

[1, 3, 7, 21, 317, 601, 951, 1803, 2219, 4207, 6657, 12621, 190517, 571551, 1333619, 4000857]

約数ペア:

[(1, 4000857), (3, 1333619), (7, 571551), (21, 190517), (317, 12621), (601, 6657), (951, 4207), (1803, 2219)]