2972589

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 4204032

約数和(自身を除く): 1231443

約数列:

[1, 3, 23, 67, 69, 201, 643, 1541, 1929, 4623, 14789, 43081, 44367, 129243, 990863, 2972589]

約数ペア:

[(1, 2972589), (3, 990863), (23, 129243), (67, 44367), (69, 43081), (201, 14789), (643, 4623), (1541, 1929)]