2138811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 3033600

約数和(自身を除く): 894789

約数列:

[1, 3, 19, 57, 157, 239, 471, 717, 2983, 4541, 8949, 13623, 37523, 112569, 712937, 2138811]

約数ペア:

[(1, 2138811), (3, 712937), (19, 112569), (57, 37523), (157, 13623), (239, 8949), (471, 4541), (717, 2983)]