1128127

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 484673

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 253, 299, 343, 539, 637, 1001, 1127, 1771, 2093, 3289, 3773, 4459, 7007, 7889, 12397, 14651, 23023, 49049, 86779, 102557, 161161, 1128127]

約数ペア:

[(1, 1128127), (7, 161161), (11, 102557), (13, 86779), (23, 49049), (49, 23023), (77, 14651), (91, 12397), (143, 7889), (161, 7007), (253, 4459), (299, 3773), (343, 3289), (539, 2093), (637, 1771), (1001, 1127)]