127543759

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 149990400

約数和(自身を除く): 22446641

約数列:

[1, 7, 47, 139, 329, 973, 2789, 6533, 19523, 45731, 131083, 387671, 917581, 2713697, 18220537, 127543759]

約数ペア:

[(1, 127543759), (7, 18220537), (47, 2713697), (139, 917581), (329, 387671), (973, 131083), (2789, 45731), (6533, 19523)]