29215977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 18937623

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1979, 2109, 4921, 5937, 13853, 14763, 37601, 41559, 73223, 112803, 219669, 263207, 512561, 789621, 1391237, 1537683, 4173711, 9738659, 29215977]

約数ペア:

[(1, 29215977), (3, 9738659), (7, 4173711), (19, 1537683), (21, 1391237), (37, 789621), (57, 512561), (111, 263207), (133, 219669), (259, 112803), (399, 73223), (703, 41559), (777, 37601), (1979, 14763), (2109, 13853), (4921, 5937)]