131257842

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{308117}}^1$

素因数の和:308193

約数の個数: 16

約数和(自身を含む): 266213952

約数和(自身を除く): 134956110

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 308117, 616234, 924351, 1848702, 21876307, 43752614, 65628921, 131257842]

約数ペア:

[(1, 131257842), (2, 65628921), (3, 43752614), (6, 21876307), (71, 1848702), (142, 924351), (213, 616234), (426, 308117)]