2561175001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1956589}}^1$

素因数の和:1956624

約数の個数: 16

約数和(自身を含む): 3380987520

約数和(自身を除く): 819812519

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1956589, 13696123, 21522479, 33262013, 150657353, 232834091, 365882143, 2561175001]

約数ペア:

[(1, 2561175001), (7, 365882143), (11, 232834091), (17, 150657353), (77, 33262013), (119, 21522479), (187, 13696123), (1309, 1956589)]