282777209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 352128000

約数和(自身を除く): 69350791

約数列:

[1, 11, 13, 19, 143, 199, 209, 247, 523, 2189, 2587, 2717, 3781, 5753, 6799, 9937, 28457, 41591, 49153, 74789, 104077, 109307, 129181, 540683, 1144847, 1353001, 1420991, 1977463, 14883011, 21752093, 25707019, 282777209]

約数ペア:

[(1, 282777209), (11, 25707019), (13, 21752093), (19, 14883011), (143, 1977463), (199, 1420991), (209, 1353001), (247, 1144847), (523, 540683), (2189, 129181), (2587, 109307), (2717, 104077), (3781, 74789), (5753, 49153), (6799, 41591), (9937, 28457)]