2549968127

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 3026749440

約数和(自身を除く): 476781313

約数列:

[1, 7, 47, 109, 211, 329, 337, 763, 1477, 2359, 5123, 9917, 15839, 22999, 35861, 36733, 69419, 71107, 110873, 160993, 257131, 497749, 1080953, 1726451, 3342029, 7566671, 7750663, 12085157, 23394203, 54254641, 364281161, 2549968127]

約数ペア:

[(1, 2549968127), (7, 364281161), (47, 54254641), (109, 23394203), (211, 12085157), (329, 7750663), (337, 7566671), (763, 3342029), (1477, 1726451), (2359, 1080953), (5123, 497749), (9917, 257131), (15839, 160993), (22999, 110873), (35861, 71107), (36733, 69419)]