12104911

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 15679104

約数和(自身を除く): 3574193

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 613, 637, 1519, 2821, 4291, 7969, 19003, 19747, 30037, 55783, 133021, 247039, 390481, 931147, 1729273, 12104911]

約数ペア:

[(1, 12104911), (7, 1729273), (13, 931147), (31, 390481), (49, 247039), (91, 133021), (217, 55783), (403, 30037), (613, 19747), (637, 19003), (1519, 7969), (2821, 4291)]