160996689

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35993}}^1$

素因数の和:36077

約数の個数: 24

約数和(自身を含む): 269523072

約数和(自身を除く): 108526383

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 35993, 107979, 251951, 323937, 755853, 2267559, 2555503, 7666509, 17888521, 22999527, 53665563, 160996689]

約数ペア:

[(1, 160996689), (3, 53665563), (7, 22999527), (9, 17888521), (21, 7666509), (63, 2555503), (71, 2267559), (213, 755853), (497, 323937), (639, 251951), (1491, 107979), (4473, 35993)]