141789039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{355361}}^1$

素因数の和:355390

約数の個数: 16

約数和(自身を含む): 227431680

約数和(自身を除く): 85642641

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 355361, 1066083, 2487527, 6751859, 7462581, 20255577, 47263013, 141789039]

約数ペア:

[(1, 141789039), (3, 47263013), (7, 20255577), (19, 7462581), (21, 6751859), (57, 2487527), (133, 1066083), (399, 355361)]