66109813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1327}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 82612224

約数和(自身を除く): 16502411

約数列:

[1, 7, 11, 77, 647, 1327, 4529, 7117, 9289, 14597, 49819, 102179, 858569, 6009983, 9444259, 66109813]

約数ペア:

[(1, 66109813), (7, 9444259), (11, 6009983), (77, 858569), (647, 102179), (1327, 49819), (4529, 14597), (7117, 9289)]