31371918

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73643}}^1$

素因数の和:73719

約数の個数: 16

約数和(自身を含む): 63628416

約数和(自身を除く): 32256498

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 73643, 147286, 220929, 441858, 5228653, 10457306, 15685959, 31371918]

約数ペア:

[(1, 31371918), (2, 15685959), (3, 10457306), (6, 5228653), (71, 441858), (142, 220929), (213, 147286), (426, 73643)]