12841689

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9127}}^1$

素因数の和:9204

約数の個数: 16

約数和(自身を含む): 19862528

約数和(自身を除く): 7020839

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9127, 27381, 63889, 191667, 611509, 1834527, 4280563, 12841689]

約数ペア:

[(1, 12841689), (3, 4280563), (7, 1834527), (21, 611509), (67, 191667), (201, 63889), (469, 27381), (1407, 9127)]