129190278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3075959}}^1$

素因数の和:3075971

約数の個数: 16

約数和(自身を含む): 295292160

約数和(自身を除く): 166101882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3075959, 6151918, 9227877, 18455754, 21531713, 43063426, 64595139, 129190278]

約数ペア:

[(1, 129190278), (2, 64595139), (3, 43063426), (6, 21531713), (7, 18455754), (14, 9227877), (21, 6151918), (42, 3075959)]