247987102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{11903}}^1$

素因数の和:12863

約数の個数: 16

約数和(自身を含む): 406259712

約数和(自身を除く): 158272610

約数列:

[1, 2, 11, 22, 947, 1894, 10417, 11903, 20834, 23806, 130933, 261866, 11272141, 22544282, 123993551, 247987102]

約数ペア:

[(1, 247987102), (2, 123993551), (11, 22544282), (22, 11272141), (947, 261866), (1894, 130933), (10417, 23806), (11903, 20834)]