2789121

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 3852288

約数和(自身を除く): 1063167

約数列:

[1, 3, 47, 131, 141, 151, 393, 453, 6157, 7097, 18471, 19781, 21291, 59343, 929707, 2789121]

約数ペア:

[(1, 2789121), (3, 929707), (47, 59343), (131, 21291), (141, 19781), (151, 18471), (393, 7097), (453, 6157)]