87263057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19819}}^1$

素因数の和:19880

約数の個数: 16

約数和(自身を含む): 108455040

約数和(自身を除く): 21191983

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 19819, 138733, 336923, 733303, 2358461, 5133121, 12466151, 87263057]

約数ペア:

[(1, 87263057), (7, 12466151), (17, 5133121), (37, 2358461), (119, 733303), (259, 336923), (629, 138733), (4403, 19819)]