5390049

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 8594688

約数和(自身を除く): 3204639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 991, 1813, 2973, 5439, 6937, 20811, 36667, 48559, 110001, 145677, 256669, 770007, 1796683, 5390049]

約数ペア:

[(1, 5390049), (3, 1796683), (7, 770007), (21, 256669), (37, 145677), (49, 110001), (111, 48559), (147, 36667), (259, 20811), (777, 6937), (991, 5439), (1813, 2973)]