921000633

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1185329}}^1$

素因数の和:1185376

約数の個数: 16

約数和(自身を含む): 1441361280

約数和(自身を除く): 520360647

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1185329, 3555987, 8297303, 24891909, 43857173, 131571519, 307000211, 921000633]

約数ペア:

[(1, 921000633), (3, 307000211), (7, 131571519), (21, 43857173), (37, 24891909), (111, 8297303), (259, 3555987), (777, 1185329)]