804931721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 911067264

約数和(自身を除く): 106135543

約数列:

[1, 11, 41, 101, 431, 451, 1111, 1681, 4141, 4741, 17671, 18491, 43531, 45551, 169781, 194381, 478841, 724511, 1784771, 1867591, 7969621, 19632481, 73175611, 804931721]

約数ペア:

[(1, 804931721), (11, 73175611), (41, 19632481), (101, 7969621), (431, 1867591), (451, 1784771), (1111, 724511), (1681, 478841), (4141, 194381), (4741, 169781), (17671, 45551), (18491, 43531)]