428289719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 524966400

約数和(自身を除く): 96676681

約数列:

[1, 11, 13, 29, 139, 143, 319, 377, 743, 1529, 1807, 4031, 4147, 8173, 9659, 19877, 21547, 44341, 52403, 103277, 106249, 237017, 280111, 576433, 1136047, 1342601, 2995033, 3081221, 14768611, 32945363, 38935429, 428289719]

約数ペア:

[(1, 428289719), (11, 38935429), (13, 32945363), (29, 14768611), (139, 3081221), (143, 2995033), (319, 1342601), (377, 1136047), (743, 576433), (1529, 280111), (1807, 237017), (4031, 106249), (4147, 103277), (8173, 52403), (9659, 44341), (19877, 21547)]