821569309

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 929063520

約数和(自身を除く): 107494211

約数列:

[1, 11, 43, 121, 269, 473, 587, 2959, 5203, 6457, 11567, 25241, 32549, 71027, 127237, 157903, 277651, 1399607, 1736933, 3054161, 6789829, 19106263, 74688119, 821569309]

約数ペア:

[(1, 821569309), (11, 74688119), (43, 19106263), (121, 6789829), (269, 3054161), (473, 1736933), (587, 1399607), (2959, 277651), (5203, 157903), (6457, 127237), (11567, 71027), (25241, 32549)]