2128291235

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{202021}}^1$

素因数の和:202083

約数の個数: 24

約数和(自身を含む): 3040027056

約数和(自身を除く): 911735821

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 10535, 202021, 1010105, 1414147, 7070735, 8686903, 9899029, 43434515, 49495145, 60808321, 304041605, 425658247, 2128291235]

約数ペア:

[(1, 2128291235), (5, 425658247), (7, 304041605), (35, 60808321), (43, 49495145), (49, 43434515), (215, 9899029), (245, 8686903), (301, 7070735), (1505, 1414147), (2107, 1010105), (10535, 202021)]