127722077

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 156718080

約数和(自身を除く): 28996003

約数列:

[1, 7, 31, 47, 49, 217, 329, 1457, 1519, 1789, 2303, 10199, 12523, 55459, 71393, 84083, 87661, 388213, 588581, 2606573, 2717491, 4120067, 18246011, 127722077]

約数ペア:

[(1, 127722077), (7, 18246011), (31, 4120067), (47, 2717491), (49, 2606573), (217, 588581), (329, 388213), (1457, 87661), (1519, 84083), (1789, 71393), (2303, 55459), (10199, 12523)]