80499991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1613}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 94903200

約数和(自身を除く): 14403209

約数列:

[1, 11, 13, 143, 349, 1613, 3839, 4537, 17743, 20969, 49907, 230659, 562937, 6192307, 7318181, 80499991]

約数ペア:

[(1, 80499991), (11, 7318181), (13, 6192307), (143, 562937), (349, 230659), (1613, 49907), (3839, 20969), (4537, 17743)]