66820523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51047}}^1$

素因数の和:51082

約数の個数: 16

約数和(自身を含む): 88210944

約数和(自身を除く): 21390421

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 51047, 357329, 561517, 867799, 3930619, 6074593, 9545789, 66820523]

約数ペア:

[(1, 66820523), (7, 9545789), (11, 6074593), (17, 3930619), (77, 867799), (119, 561517), (187, 357329), (1309, 51047)]