1208685121

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{3169}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 1458504320

約数和(自身を除く): 249819199

約数列:

[1, 7, 23, 103, 161, 529, 721, 2369, 3169, 3703, 16583, 22183, 54487, 72887, 326407, 381409, 510209, 1676401, 2284849, 7507361, 11734807, 52551527, 172669303, 1208685121]

約数ペア:

[(1, 1208685121), (7, 172669303), (23, 52551527), (103, 11734807), (161, 7507361), (529, 2284849), (721, 1676401), (2369, 510209), (3169, 381409), (3703, 326407), (16583, 72887), (22183, 54487)]