313156789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10837}}^1$

素因数の和:10956

約数の個数: 16

約数和(自身を含む): 355833216

約数和(自身を除く): 42676427

約数列:

[1, 11, 37, 71, 407, 781, 2627, 10837, 28897, 119207, 400969, 769427, 4410659, 8463697, 28468799, 313156789]

約数ペア:

[(1, 313156789), (11, 28468799), (37, 8463697), (71, 4410659), (407, 769427), (781, 400969), (2627, 119207), (10837, 28897)]