79918993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4919}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 100131840

約数和(自身を除く): 20212847

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 4919, 16247, 34433, 54109, 378763, 1037909, 7265363, 11416999, 79918993]

約数ペア:

[(1, 79918993), (7, 11416999), (11, 7265363), (77, 1037909), (211, 378763), (1477, 54109), (2321, 34433), (4919, 16247)]