7980492081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1686851}}^1$

素因数の和:1686956

約数の個数: 16

約数和(自身を含む): 11335645440

約数和(自身を除く): 3355153359

約数列:

[1, 3, 19, 57, 83, 249, 1577, 4731, 1686851, 5060553, 32050169, 96150507, 140008633, 420025899, 2660164027, 7980492081]

約数ペア:

[(1, 7980492081), (3, 2660164027), (19, 420025899), (57, 140008633), (83, 96150507), (249, 32050169), (1577, 5060553), (4731, 1686851)]