251143646689

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6673}}^1\times {\mathrm{5179}}^1$

素因数の和:11921

約数の個数: 24

約数和(自身を含む): 278368268640

約数和(自身を除く): 27224621951

約数列:

[1, 13, 43, 169, 559, 5179, 6673, 7267, 67327, 86749, 222697, 286939, 875251, 1127737, 2895061, 3730207, 34559467, 37635793, 48492691, 449273071, 1486057081, 5840549923, 19318742053, 251143646689]

約数ペア:

[(1, 251143646689), (13, 19318742053), (43, 5840549923), (169, 1486057081), (559, 449273071), (5179, 48492691), (6673, 37635793), (7267, 34559467), (67327, 3730207), (86749, 2895061), (222697, 1127737), (286939, 875251)]