2121267

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 2999808

約数和(自身を除く): 878541

約数列:

[1, 3, 23, 69, 71, 213, 433, 1299, 1633, 4899, 9959, 29877, 30743, 92229, 707089, 2121267]

約数ペア:

[(1, 2121267), (3, 707089), (23, 92229), (69, 30743), (71, 29877), (213, 9959), (433, 4899), (1299, 1633)]