7665147

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 13473616

約数和(自身を除く): 5808469

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 421, 867, 1071, 1263, 2023, 2601, 2947, 3789, 6069, 7157, 8841, 18207, 21471, 26523, 50099, 64413, 121669, 150297, 365007, 450891, 851683, 1095021, 2555049, 7665147]

約数ペア:

[(1, 7665147), (3, 2555049), (7, 1095021), (9, 851683), (17, 450891), (21, 365007), (51, 150297), (63, 121669), (119, 64413), (153, 50099), (289, 26523), (357, 21471), (421, 18207), (867, 8841), (1071, 7157), (1263, 6069), (2023, 3789), (2601, 2947)]