77773213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2081}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 93939840

約数和(自身を除く): 16166627

約数列:

[1, 7, 19, 133, 281, 1967, 2081, 5339, 14567, 37373, 39539, 276773, 584761, 4093327, 11110459, 77773213]

約数ペア:

[(1, 77773213), (7, 11110459), (19, 4093327), (133, 584761), (281, 276773), (1967, 39539), (2081, 37373), (5339, 14567)]