12659487

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 17203200

約数和(自身を除く): 4543713

約数列:

[1, 3, 127, 149, 223, 381, 447, 669, 18923, 28321, 33227, 56769, 84963, 99681, 4219829, 12659487]

約数ペア:

[(1, 12659487), (3, 4219829), (127, 99681), (149, 84963), (223, 56769), (381, 33227), (447, 28321), (669, 18923)]