49247121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19381}}^1$

素因数の和:19413

約数の個数: 24

約数和(自身を含む): 82489792

約数和(自身を除く): 33242671

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 19381, 58143, 135667, 213191, 407001, 639573, 1492337, 2345101, 4477011, 7035303, 16415707, 49247121]

約数ペア:

[(1, 49247121), (3, 16415707), (7, 7035303), (11, 4477011), (21, 2345101), (33, 1492337), (77, 639573), (121, 407001), (231, 213191), (363, 135667), (847, 58143), (2541, 19381)]