21934297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 27574272

約数和(自身を除く): 5639975

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2243, 9779, 15701, 24673, 172711, 284861, 1994027, 3133471, 21934297]

約数ペア:

[(1, 21934297), (7, 3133471), (11, 1994027), (77, 284861), (127, 172711), (889, 24673), (1397, 15701), (2243, 9779)]