143248391

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 178528560

約数和(自身を除く): 35280169

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 4793, 29887, 52723, 62309, 91067, 579953, 685399, 1001737, 1183871, 7539389, 11019107, 13022581, 143248391]

約数ペア:

[(1, 143248391), (11, 13022581), (13, 11019107), (19, 7539389), (121, 1183871), (143, 1001737), (209, 685399), (247, 579953), (1573, 91067), (2299, 62309), (2717, 52723), (4793, 29887)]