74749787

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 87982080

約数和(自身を除く): 13232293

約数列:

[1, 7, 47, 127, 329, 889, 1789, 5969, 12523, 41783, 84083, 227203, 588581, 1590421, 10678541, 74749787]

約数ペア:

[(1, 74749787), (7, 10678541), (47, 1590421), (127, 588581), (329, 227203), (889, 84083), (1789, 41783), (5969, 12523)]