1806351

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 2571264

約数和(自身を除く): 764913

約数列:

[1, 3, 23, 47, 69, 141, 557, 1081, 1671, 3243, 12811, 26179, 38433, 78537, 602117, 1806351]

約数ペア:

[(1, 1806351), (3, 602117), (23, 78537), (47, 38433), (69, 26179), (141, 12811), (557, 3243), (1081, 1671)]