7042497

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 11996160

約数和(自身を除く): 4953663

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 709, 903, 1419, 2127, 3311, 4963, 7799, 9933, 14889, 23397, 30487, 54593, 91461, 163779, 213409, 335357, 640227, 1006071, 2347499, 7042497]

約数ペア:

[(1, 7042497), (3, 2347499), (7, 1006071), (11, 640227), (21, 335357), (33, 213409), (43, 163779), (77, 91461), (129, 54593), (231, 30487), (301, 23397), (473, 14889), (709, 9933), (903, 7799), (1419, 4963), (2127, 3311)]