7049721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 11342848

約数和(自身を除く): 4293127

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 211, 259, 301, 633, 777, 903, 1477, 1591, 4431, 4773, 7807, 9073, 11137, 23421, 27219, 33411, 54649, 63511, 163947, 190533, 335701, 1007103, 2349907, 7049721]

約数ペア:

[(1, 7049721), (3, 2349907), (7, 1007103), (21, 335701), (37, 190533), (43, 163947), (111, 63511), (129, 54649), (211, 33411), (259, 27219), (301, 23421), (633, 11137), (777, 9073), (903, 7807), (1477, 4773), (1591, 4431)]