207973929

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{43573}}^1$

素因数の和:43656

約数の個数: 16

約数和(自身を含む): 291422912

約数和(自身を除く): 83448983

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 43573, 130719, 1612201, 1873639, 4836603, 5620917, 69324643, 207973929]

約数ペア:

[(1, 207973929), (3, 69324643), (37, 5620917), (43, 4836603), (111, 1873639), (129, 1612201), (1591, 130719), (4773, 43573)]