2195691

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3049728

約数和(自身を除く): 854037

約数列:

[1, 3, 37, 111, 131, 151, 393, 453, 4847, 5587, 14541, 16761, 19781, 59343, 731897, 2195691]

約数ペア:

[(1, 2195691), (3, 731897), (37, 59343), (111, 19781), (131, 16761), (151, 14541), (393, 5587), (453, 4847)]