5437391519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{260399}}^1$

素因数の和:260582

約数の個数: 16

約数和(自身を含む): 6582912000

約数和(自身を除く): 1145520481

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 260399, 1822793, 4947581, 34633067, 40882643, 286178501, 776770217, 5437391519]

約数ペア:

[(1, 5437391519), (7, 776770217), (19, 286178501), (133, 40882643), (157, 34633067), (1099, 4947581), (2983, 1822793), (20881, 260399)]