47921741

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 55735680

約数和(自身を除く): 7813939

約数列:

[1, 7, 109, 181, 347, 763, 1267, 2429, 19729, 37823, 62807, 138103, 264761, 439649, 6845963, 47921741]

約数ペア:

[(1, 47921741), (7, 6845963), (109, 439649), (181, 264761), (347, 138103), (763, 62807), (1267, 37823), (2429, 19729)]