31001047

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 41253408

約数和(自身を除く): 10252361

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 2153, 14399, 15071, 23683, 36601, 165781, 256207, 260513, 402611, 1823591, 2818277, 4428721, 31001047]

約数ペア:

[(1, 31001047), (7, 4428721), (11, 2818277), (17, 1823591), (77, 402611), (119, 260513), (121, 256207), (187, 165781), (847, 36601), (1309, 23683), (2057, 15071), (2153, 14399)]