1053549

素因数分解:

$3^2\times 7^2\times {\mathrm{2389}}^1$

素因数の和:2409

約数の個数: 18

約数和(自身を含む): 1770990

約数和(自身を除く): 717441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2389, 7167, 16723, 21501, 50169, 117061, 150507, 351183, 1053549]

約数ペア:

[(1, 1053549), (3, 351183), (7, 150507), (9, 117061), (21, 50169), (49, 21501), (63, 16723), (147, 7167), (441, 2389)]