85780023

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 136843776

約数和(自身を除く): 51063753

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1961, 2083, 5883, 6249, 13727, 14581, 41181, 43743, 77071, 110399, 231213, 331197, 539497, 772793, 1618491, 2318379, 4084763, 12254289, 28593341, 85780023]

約数ペア:

[(1, 85780023), (3, 28593341), (7, 12254289), (21, 4084763), (37, 2318379), (53, 1618491), (111, 772793), (159, 539497), (259, 331197), (371, 231213), (777, 110399), (1113, 77071), (1961, 43743), (2083, 41181), (5883, 14581), (6249, 13727)]