30920071

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 39000960

約数和(自身を除く): 8080889

約数列:

[1, 7, 13, 59, 91, 169, 413, 443, 767, 1183, 3101, 5369, 5759, 9971, 26137, 40313, 69797, 74867, 182959, 339781, 524069, 2378467, 4417153, 30920071]

約数ペア:

[(1, 30920071), (7, 4417153), (13, 2378467), (59, 524069), (91, 339781), (169, 182959), (413, 74867), (443, 69797), (767, 40313), (1183, 26137), (3101, 9971), (5369, 5759)]