2719371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 3898368

約数和(自身を除く): 1178997

約数列:

[1, 3, 17, 51, 71, 213, 751, 1207, 2253, 3621, 12767, 38301, 53321, 159963, 906457, 2719371]

約数ペア:

[(1, 2719371), (3, 906457), (17, 159963), (51, 53321), (71, 38301), (213, 12767), (751, 3621), (1207, 2253)]