128065861

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4483}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 165621024

約数和(自身を除く): 37555163

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 2597, 4081, 4483, 28567, 31381, 49313, 219667, 237599, 345191, 1663193, 2416337, 2613589, 11642351, 18295123, 128065861]

約数ペア:

[(1, 128065861), (7, 18295123), (11, 11642351), (49, 2613589), (53, 2416337), (77, 1663193), (371, 345191), (539, 237599), (583, 219667), (2597, 49313), (4081, 31381), (4483, 28567)]