842757

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1182720

約数和(自身を除く): 339963

約数列:

[1, 3, 43, 47, 129, 139, 141, 417, 2021, 5977, 6063, 6533, 17931, 19599, 280919, 842757]

約数ペア:

[(1, 842757), (3, 280919), (43, 19599), (47, 17931), (129, 6533), (139, 6063), (141, 5977), (417, 2021)]