14012721

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 20901504

約数和(自身を除く): 6888783

約数列:

[1, 3, 9, 47, 141, 157, 211, 423, 471, 633, 1413, 1899, 7379, 9917, 22137, 29751, 33127, 66411, 89253, 99381, 298143, 1556969, 4670907, 14012721]

約数ペア:

[(1, 14012721), (3, 4670907), (9, 1556969), (47, 298143), (141, 99381), (157, 89253), (211, 66411), (423, 33127), (471, 29751), (633, 22137), (1413, 9917), (1899, 7379)]