12811539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4903}}^1$

素因数の和:4986

約数の個数: 16

約数和(自身を含む): 18674432

約数和(自身を除く): 5862893

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 4903, 14709, 63739, 191217, 328501, 985503, 4270513, 12811539]

約数ペア:

[(1, 12811539), (3, 4270513), (13, 985503), (39, 328501), (67, 191217), (201, 63739), (871, 14709), (2613, 4903)]