168065821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{21191}}^1$

素因数の和:21312

約数の個数: 16

約数和(自身を含む): 211580928

約数和(自身を除く): 43515107

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 21191, 148337, 233101, 1631707, 2182673, 15278711, 24009403, 168065821]

約数ペア:

[(1, 168065821), (7, 24009403), (11, 15278711), (77, 2182673), (103, 1631707), (721, 233101), (1133, 148337), (7931, 21191)]