2561567323

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{34591}}^1$

素因数の和:34818

約数の個数: 16

約数和(自身を含む): 2988748800

約数和(自身を除く): 427181477

約数列:

[1, 7, 71, 149, 497, 1043, 10579, 34591, 74053, 242137, 2455961, 5154059, 17191727, 36078413, 365938189, 2561567323]

約数ペア:

[(1, 2561567323), (7, 365938189), (71, 36078413), (149, 17191727), (497, 5154059), (1043, 2455961), (10579, 242137), (34591, 74053)]