66722887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1327}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 83377152

約数和(自身を除く): 16654265

約数列:

[1, 7, 11, 77, 653, 1327, 4571, 7183, 9289, 14597, 50281, 102179, 866531, 6065717, 9531841, 66722887]

約数ペア:

[(1, 66722887), (7, 9531841), (11, 6065717), (77, 866531), (653, 102179), (1327, 50281), (4571, 14597), (7183, 9289)]