131972379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8527}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 222683136

約数和(自身を除く): 90710757

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 8527, 15477, 25581, 59689, 93797, 179067, 281391, 571309, 656579, 1713927, 1969737, 3999163, 6284399, 11997489, 18853197, 43990793, 131972379]

約数ペア:

[(1, 131972379), (3, 43990793), (7, 18853197), (11, 11997489), (21, 6284399), (33, 3999163), (67, 1969737), (77, 1713927), (201, 656579), (231, 571309), (469, 281391), (737, 179067), (1407, 93797), (2211, 59689), (5159, 25581), (8527, 15477)]