191123401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 241532928

約数和(自身を除く): 50409527

約数列:

[1, 7, 17, 31, 103, 119, 217, 503, 527, 721, 1751, 3193, 3521, 3689, 8551, 12257, 15593, 22351, 51809, 54281, 59857, 109151, 265081, 362663, 379967, 880753, 1606079, 1855567, 6165271, 11242553, 27303343, 191123401]

約数ペア:

[(1, 191123401), (7, 27303343), (17, 11242553), (31, 6165271), (103, 1855567), (119, 1606079), (217, 880753), (503, 379967), (527, 362663), (721, 265081), (1751, 109151), (3193, 59857), (3521, 54281), (3689, 51809), (8551, 22351), (12257, 15593)]