13987105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11057}}^1$

素因数の和:11096

約数の個数: 16

約数和(自身を含む): 19108224

約数和(自身を除く): 5121119

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 11057, 55285, 121627, 254311, 608135, 1271555, 2797421, 13987105]

約数ペア:

[(1, 13987105), (5, 2797421), (11, 1271555), (23, 608135), (55, 254311), (115, 121627), (253, 55285), (1265, 11057)]