128045281

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 163175040

約数和(自身を除く): 35129759

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 2891, 3407, 5369, 23849, 37583, 44291, 166943, 201013, 310037, 1407091, 2170259, 2613169, 9849637, 18292183, 128045281]

約数ペア:

[(1, 128045281), (7, 18292183), (13, 9849637), (49, 2613169), (59, 2170259), (91, 1407091), (413, 310037), (637, 201013), (767, 166943), (2891, 44291), (3407, 37583), (5369, 23849)]