42423969

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15907}}^1$

素因数の和:16044

約数の個数: 16

約数和(自身を含む): 65159168

約数和(自身を除く): 22735199

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 15907, 47721, 111349, 334047, 2020189, 6060567, 14141323, 42423969]

約数ペア:

[(1, 42423969), (3, 14141323), (7, 6060567), (21, 2020189), (127, 334047), (381, 111349), (889, 47721), (2667, 15907)]