21710363927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{9631}}^1$

素因数の和:10671

約数の個数: 32

約数和(自身を含む): 27684679680

約数和(自身を除く): 5974315753

約数列:

[1, 7, 17, 19, 119, 133, 323, 997, 2261, 6979, 9631, 16949, 18943, 67417, 118643, 132601, 163727, 182989, 322031, 1146089, 1280923, 2254217, 3110813, 9602107, 21775691, 67214749, 163235819, 182440033, 1142650733, 1277080231, 3101480561, 21710363927]

約数ペア:

[(1, 21710363927), (7, 3101480561), (17, 1277080231), (19, 1142650733), (119, 182440033), (133, 163235819), (323, 67214749), (997, 21775691), (2261, 9602107), (6979, 3110813), (9631, 2254217), (16949, 1280923), (18943, 1146089), (67417, 322031), (118643, 182989), (132601, 163727)]