128306269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 37167011

約数列:

[1, 7, 13, 37, 53, 91, 259, 371, 481, 689, 719, 1961, 3367, 4823, 5033, 9347, 13727, 25493, 26603, 38107, 65429, 178451, 186221, 266749, 345839, 495391, 1409959, 2420873, 3467737, 9869713, 18329467, 128306269]

約数ペア:

[(1, 128306269), (7, 18329467), (13, 9869713), (37, 3467737), (53, 2420873), (91, 1409959), (259, 495391), (371, 345839), (481, 266749), (689, 186221), (719, 178451), (1961, 65429), (3367, 38107), (4823, 26603), (5033, 25493), (9347, 13727)]