21776062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{141403}}^1$

素因数の和:141423

約数の個数: 16

約数和(自身を含む): 40724352

約数和(自身を除く): 18948290

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 141403, 282806, 989821, 1555433, 1979642, 3110866, 10888031, 21776062]

約数ペア:

[(1, 21776062), (2, 10888031), (7, 3110866), (11, 1979642), (14, 1555433), (22, 989821), (77, 282806), (154, 141403)]