120904889

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 140034048

約数和(自身を除く): 19129159

約数列:

[1, 7, 127, 307, 443, 889, 2149, 3101, 38989, 56261, 136001, 272923, 393827, 952007, 17272127, 120904889]

約数ペア:

[(1, 120904889), (7, 17272127), (127, 952007), (307, 393827), (443, 272923), (889, 136001), (2149, 56261), (3101, 38989)]