249522019971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{516608737}}^1$

素因数の和:516608770

約数の個数: 16

約数和(自身を含む): 396755510784

約数和(自身を除く): 147233490813

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 516608737, 1549826211, 3616261159, 10848783477, 11882000951, 35646002853, 83174006657, 249522019971]

約数ペア:

[(1, 249522019971), (3, 83174006657), (7, 35646002853), (21, 11882000951), (23, 10848783477), (69, 3616261159), (161, 1549826211), (483, 516608737)]