42239991

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 57214976

約数和(自身を除く): 14974985

約数列:

[1, 3, 103, 223, 309, 613, 669, 1839, 22969, 63139, 68907, 136699, 189417, 410097, 14079997, 42239991]

約数ペア:

[(1, 42239991), (3, 14079997), (103, 410097), (223, 189417), (309, 136699), (613, 68907), (669, 63139), (1839, 22969)]