131831214

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{158071}}^1$

素因数の和:158215

約数の個数: 16

約数和(自身を含む): 265560960

約数和(自身を除く): 133729746

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 158071, 316142, 474213, 948426, 21971869, 43943738, 65915607, 131831214]

約数ペア:

[(1, 131831214), (2, 65915607), (3, 43943738), (6, 21971869), (139, 948426), (278, 474213), (417, 316142), (834, 158071)]