12806913

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3407}}^1$

素因数の和:3596

約数の個数: 16

約数和(自身を含む): 19630080

約数和(自身を除く): 6823167

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3407, 3759, 10221, 23849, 71547, 609853, 1829559, 4268971, 12806913]

約数ペア:

[(1, 12806913), (3, 4268971), (7, 1829559), (21, 609853), (179, 71547), (537, 23849), (1253, 10221), (3407, 3759)]