12809901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 18458496

約数和(自身を除く): 5648595

約数列:

[1, 3, 13, 39, 503, 653, 1509, 1959, 6539, 8489, 19617, 25467, 328459, 985377, 4269967, 12809901]

約数ペア:

[(1, 12809901), (3, 4269967), (13, 985377), (39, 328459), (503, 25467), (653, 19617), (1509, 8489), (1959, 6539)]