1520233967

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{27529}}^1$

素因数の和:27580

約数の個数: 20

約数和(自身を含む): 1850676720

約数和(自身を除く): 330442753

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 27529, 55223, 192703, 633167, 1348921, 4432169, 9442447, 31025183, 66097129, 217176281, 1520233967]

約数ペア:

[(1, 1520233967), (7, 217176281), (23, 66097129), (49, 31025183), (161, 9442447), (343, 4432169), (1127, 1348921), (2401, 633167), (7889, 192703), (27529, 55223)]