71111299

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 86484048

約数和(自身を除く): 15372749

約数列:

[1, 7, 37, 49, 61, 259, 427, 643, 1813, 2257, 2989, 4501, 15799, 23791, 31507, 39223, 110593, 166537, 274561, 1165759, 1451251, 1921927, 10158757, 71111299]

約数ペア:

[(1, 71111299), (7, 10158757), (37, 1921927), (49, 1451251), (61, 1165759), (259, 274561), (427, 166537), (643, 110593), (1813, 39223), (2257, 31507), (2989, 23791), (4501, 15799)]