42121401

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{2053}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 64281984

約数和(自身を除く): 22160583

約数列:

[1, 3, 7, 21, 977, 2053, 2931, 6159, 6839, 14371, 20517, 43113, 2005781, 6017343, 14040467, 42121401]

約数ペア:

[(1, 42121401), (3, 14040467), (7, 6017343), (21, 2005781), (977, 43113), (2053, 20517), (2931, 14371), (6159, 6839)]