917961121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1583}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 1215295488

約数和(自身を除く): 297334367

約数列:

[1, 7, 11, 17, 77, 119, 187, 443, 1309, 1583, 3101, 4873, 7531, 11081, 17413, 26911, 34111, 52717, 82841, 121891, 188377, 296021, 579887, 701269, 2072147, 4908883, 7713959, 11921573, 53997713, 83451011, 131137303, 917961121]

約数ペア:

[(1, 917961121), (7, 131137303), (11, 83451011), (17, 53997713), (77, 11921573), (119, 7713959), (187, 4908883), (443, 2072147), (1309, 701269), (1583, 579887), (3101, 296021), (4873, 188377), (7531, 121891), (11081, 82841), (17413, 52717), (26911, 34111)]