128216517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6359}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 205148160

約数和(自身を除く): 76931643

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 6359, 6721, 19077, 20163, 69949, 82667, 209847, 248001, 298873, 896619, 909337, 2728011, 3287603, 3885349, 9862809, 11656047, 42738839, 128216517]

約数ペア:

[(1, 128216517), (3, 42738839), (11, 11656047), (13, 9862809), (33, 3885349), (39, 3287603), (47, 2728011), (141, 909337), (143, 896619), (429, 298873), (517, 248001), (611, 209847), (1551, 82667), (1833, 69949), (6359, 20163), (6721, 19077)]