13897797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 19642560

約数和(自身を除く): 5744763

約数列:

[1, 3, 19, 57, 157, 471, 1553, 2983, 4659, 8949, 29507, 88521, 243821, 731463, 4632599, 13897797]

約数ペア:

[(1, 13897797), (3, 4632599), (19, 731463), (57, 243821), (157, 88521), (471, 29507), (1553, 8949), (2983, 4659)]