5668530721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 6754880000

約数和(自身を除く): 1086349279

約数列:

[1, 7, 37, 109, 199, 259, 763, 1009, 1393, 4033, 7063, 7363, 21691, 28231, 37333, 51541, 109981, 151837, 200791, 261331, 769867, 802567, 1405537, 4069297, 5617969, 7429267, 21886219, 28485079, 52004869, 153203533, 809790103, 5668530721]

約数ペア:

[(1, 5668530721), (7, 809790103), (37, 153203533), (109, 52004869), (199, 28485079), (259, 21886219), (763, 7429267), (1009, 5617969), (1393, 4069297), (4033, 1405537), (7063, 802567), (7363, 769867), (21691, 261331), (28231, 200791), (37333, 151837), (51541, 109981)]