2912272293

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1899721}}^1$

素因数の和:1899804

約数の個数: 16

約数和(自身を含む): 4498541696

約数和(自身を除く): 1586269403

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1899721, 5699163, 13298047, 39894141, 138679633, 416038899, 970757431, 2912272293]

約数ペア:

[(1, 2912272293), (3, 970757431), (7, 416038899), (21, 138679633), (73, 39894141), (219, 13298047), (511, 5699163), (1533, 1899721)]