131438406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1991491}}^1$

素因数の和:1991507

約数の個数: 16

約数和(自身を含む): 286774848

約数和(自身を除く): 155336442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1991491, 3982982, 5974473, 11948946, 21906401, 43812802, 65719203, 131438406]

約数ペア:

[(1, 131438406), (2, 65719203), (3, 43812802), (6, 21906401), (11, 11948946), (22, 5974473), (33, 3982982), (66, 1991491)]