2905959

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 4492800

約数和(自身を除く): 1586841

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1949, 5847, 13643, 40929, 138379, 415137, 968653, 2905959]

約数ペア:

[(1, 2905959), (3, 968653), (7, 415137), (21, 138379), (71, 40929), (213, 13643), (497, 5847), (1491, 1949)]