7872977

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 9718272

約数和(自身を除く): 1845295

約数列:

[1, 7, 31, 49, 71, 73, 217, 497, 511, 1519, 2201, 2263, 3479, 3577, 5183, 15407, 15841, 36281, 107849, 110887, 160673, 253967, 1124711, 7872977]

約数ペア:

[(1, 7872977), (7, 1124711), (31, 253967), (49, 160673), (71, 110887), (73, 107849), (217, 36281), (497, 15841), (511, 15407), (1519, 5183), (2201, 3577), (2263, 3479)]