80238903

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{16811}}^1$

素因数の和:16894

約数の個数: 16

約数和(自身を含む): 112438656

約数和(自身を除く): 32199753

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 16811, 50433, 622007, 722873, 1866021, 2168619, 26746301, 80238903]

約数ペア:

[(1, 80238903), (3, 26746301), (37, 2168619), (43, 1866021), (111, 722873), (129, 622007), (1591, 50433), (4773, 16811)]