2019976217

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{9839}}^1$

素因数の和:10196

約数の個数: 16

約数和(自身を含む): 2336409600

約数和(自身を除く): 316433383

約数列:

[1, 7, 139, 211, 973, 1477, 9839, 29329, 68873, 205303, 1367621, 2076029, 9573347, 14532203, 288568031, 2019976217]

約数ペア:

[(1, 2019976217), (7, 288568031), (139, 14532203), (211, 9573347), (973, 2076029), (1477, 1367621), (9839, 205303), (29329, 68873)]