13213949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 16126080

約数和(自身を除く): 2912131

約数列:

[1, 7, 19, 73, 133, 511, 1361, 1387, 9527, 9709, 25859, 99353, 181013, 695471, 1887707, 13213949]

約数ペア:

[(1, 13213949), (7, 1887707), (19, 695471), (73, 181013), (133, 99353), (511, 25859), (1361, 9709), (1387, 9527)]