2013207015

素因数分解:

$3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{67819}}^1$

素因数の和:69806

約数の個数: 16

約数和(自身を含む): 3222806400

約数和(自身を除く): 1209599385

約数列:

[1, 3, 5, 15, 1979, 5937, 9895, 29685, 67819, 203457, 339095, 1017285, 134213801, 402641403, 671069005, 2013207015]

約数ペア:

[(1, 2013207015), (3, 671069005), (5, 402641403), (15, 134213801), (1979, 1017285), (5937, 339095), (9895, 203457), (29685, 67819)]