67231689

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{24439}}^1$

素因数の和:24580

約数の個数: 16

約数和(自身を含む): 103234560

約数和(自身を除く): 36002871

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 24439, 73317, 171073, 513219, 3201509, 9604527, 22410563, 67231689]

約数ペア:

[(1, 67231689), (3, 22410563), (7, 9604527), (21, 3201509), (131, 513219), (393, 171073), (917, 73317), (2751, 24439)]