2188953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 3479112

約数和(自身を除く): 1290159

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 353, 477, 689, 1059, 2067, 3177, 4589, 6201, 13767, 18709, 41301, 56127, 168381, 243217, 729651, 2188953]

約数ペア:

[(1, 2188953), (3, 729651), (9, 243217), (13, 168381), (39, 56127), (53, 41301), (117, 18709), (159, 13767), (353, 6201), (477, 4589), (689, 3177), (1059, 2067)]