720553691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 880588800

約数和(自身を除く): 160035109

約数列:

[1, 11, 13, 29, 143, 239, 319, 377, 727, 2629, 3107, 4147, 6931, 7997, 9451, 21083, 34177, 76241, 90103, 103961, 173753, 231913, 274079, 991133, 1911283, 2258789, 3014869, 5038837, 24846679, 55427207, 65504881, 720553691]

約数ペア:

[(1, 720553691), (11, 65504881), (13, 55427207), (29, 24846679), (143, 5038837), (239, 3014869), (319, 2258789), (377, 1911283), (727, 991133), (2629, 274079), (3107, 231913), (4147, 173753), (6931, 103961), (7997, 90103), (9451, 76241), (21083, 34177)]