2164708931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20269}}^1$

素因数の和:20379

約数の個数: 32

約数和(自身を含む): 2879961600

約数和(自身を除く): 715252669

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1387, 1463, 5621, 9709, 15257, 20269, 106799, 141883, 222959, 385111, 1479637, 1560713, 2695777, 4236221, 10357459, 16276007, 28113103, 29653547, 113932049, 196791721, 309244133, 2164708931]

約数ペア:

[(1, 2164708931), (7, 309244133), (11, 196791721), (19, 113932049), (73, 29653547), (77, 28113103), (133, 16276007), (209, 10357459), (511, 4236221), (803, 2695777), (1387, 1560713), (1463, 1479637), (5621, 385111), (9709, 222959), (15257, 141883), (20269, 106799)]