68763121

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{4021}}^1$

素因数の和:4384

約数の個数: 12

約数和(自身を含む): 80238900

約数和(自身を除く): 11475779

約数列:

[1, 7, 49, 349, 2443, 4021, 17101, 28147, 197029, 1403329, 9823303, 68763121]

約数ペア:

[(1, 68763121), (7, 9823303), (49, 1403329), (349, 197029), (2443, 28147), (4021, 17101)]