2978925411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127681}}^1$

素因数の和:127803

約数の個数: 32

約数和(自身を含む): 5001048576

約数和(自身を除く): 2022123165

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 23331, 127681, 383043, 893767, 1404491, 2681301, 4213473, 9831437, 12895781, 29494311, 38687343, 90270467, 141853591, 270811401, 425560773, 992975137, 2978925411]

約数ペア:

[(1, 2978925411), (3, 992975137), (7, 425560773), (11, 270811401), (21, 141853591), (33, 90270467), (77, 38687343), (101, 29494311), (231, 12895781), (303, 9831437), (707, 4213473), (1111, 2681301), (2121, 1404491), (3333, 893767), (7777, 383043), (23331, 127681)]