1890351

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 2855520

約数和(自身を除く): 965169

約数列:

[1, 3, 9, 27, 53, 159, 477, 1321, 1431, 3963, 11889, 35667, 70013, 210039, 630117, 1890351]

約数ペア:

[(1, 1890351), (3, 630117), (9, 210039), (27, 70013), (53, 35667), (159, 11889), (477, 3963), (1321, 1431)]