127670851

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 163593216

約数和(自身を除く): 35922365

約数列:

[1, 7, 11, 71, 77, 121, 193, 497, 781, 847, 1331, 1351, 2123, 5467, 8591, 9317, 13703, 14861, 23353, 60137, 94501, 95921, 150733, 163471, 256883, 661507, 1055131, 1658063, 1798181, 11606441, 18238693, 127670851]

約数ペア:

[(1, 127670851), (7, 18238693), (11, 11606441), (71, 1798181), (77, 1658063), (121, 1055131), (193, 661507), (497, 256883), (781, 163471), (847, 150733), (1331, 95921), (1351, 94501), (2123, 60137), (5467, 23353), (8591, 14861), (9317, 13703)]