120878031

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19937}}^1$

素因数の和:20030

約数の個数: 16

約数和(自身を含む): 168436224

約数和(自身を除く): 47558193

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 19937, 59811, 857291, 937039, 2571873, 2811117, 40292677, 120878031]

約数ペア:

[(1, 120878031), (3, 40292677), (43, 2811117), (47, 2571873), (129, 937039), (141, 857291), (2021, 59811), (6063, 19937)]