127212546

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{298621}}^1$

素因数の和:298697

約数の個数: 16

約数和(自身を含む): 258009408

約数和(自身を除く): 130796862

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 298621, 597242, 895863, 1791726, 21202091, 42404182, 63606273, 127212546]

約数ペア:

[(1, 127212546), (2, 63606273), (3, 42404182), (6, 21202091), (71, 1791726), (142, 895863), (213, 597242), (426, 298621)]