131455852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{271603}}^1$

素因数の和:271629

約数の個数: 18

約数和(自身を含む): 252863324

約数和(自身を除く): 121407472

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 271603, 543206, 1086412, 2987633, 5975266, 11950532, 32863963, 65727926, 131455852]

約数ペア:

[(1, 131455852), (2, 65727926), (4, 32863963), (11, 11950532), (22, 5975266), (44, 2987633), (121, 1086412), (242, 543206), (484, 271603)]