13912591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 17434368

約数和(自身を除く): 3521777

約数列:

[1, 7, 11, 77, 281, 643, 1967, 3091, 4501, 7073, 21637, 49511, 180683, 1264781, 1987513, 13912591]

約数ペア:

[(1, 13912591), (7, 1987513), (11, 1264781), (77, 180683), (281, 49511), (643, 21637), (1967, 7073), (3091, 4501)]