21091182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502171}}^1$

素因数の和:502183

約数の個数: 16

約数和(自身を含む): 48208512

約数和(自身を除く): 27117330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502171, 1004342, 1506513, 3013026, 3515197, 7030394, 10545591, 21091182]

約数ペア:

[(1, 21091182), (2, 10545591), (3, 7030394), (6, 3515197), (7, 3013026), (14, 1506513), (21, 1004342), (42, 502171)]