131187378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3123509}}^1$

素因数の和:3123521

約数の個数: 16

約数和(自身を含む): 299856960

約数和(自身を除く): 168669582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3123509, 6247018, 9370527, 18741054, 21864563, 43729126, 65593689, 131187378]

約数ペア:

[(1, 131187378), (2, 65593689), (3, 43729126), (6, 21864563), (7, 18741054), (14, 9370527), (21, 6247018), (42, 3123509)]