81230833

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 87841600

約数和(自身を除く): 6610767

約数列:

[1, 19, 61, 109, 643, 1159, 2071, 6649, 12217, 39223, 70087, 126331, 745237, 1331653, 4275307, 81230833]

約数ペア:

[(1, 81230833), (19, 4275307), (61, 1331653), (109, 745237), (643, 126331), (1159, 70087), (2071, 39223), (6649, 12217)]