189408093

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{474707}}^1$

素因数の和:474736

約数の個数: 16

約数和(自身を含む): 303813120

約数和(自身を除く): 114405027

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 474707, 1424121, 3322949, 9019433, 9968847, 27058299, 63136031, 189408093]

約数ペア:

[(1, 189408093), (3, 63136031), (7, 27058299), (19, 9968847), (21, 9019433), (57, 3322949), (133, 1424121), (399, 474707)]