13999139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 17542656

約数和(自身を除く): 3543517

約数列:

[1, 7, 11, 77, 281, 647, 1967, 3091, 4529, 7117, 21637, 49819, 181807, 1272649, 1999877, 13999139]

約数ペア:

[(1, 13999139), (7, 1999877), (11, 1272649), (77, 181807), (281, 49819), (647, 21637), (1967, 7117), (3091, 4529)]