2007183885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1061}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 3768145920

約数和(自身を除く): 1760962035

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 419, 645, 903, 1061, 1257, 1505, 2095, 2933, 3183, 4515, 5305, 6285, 7427, 8799, 14665, 15915, 18017, 22281, 37135, 43995, 45623, 54051, 90085, 111405, 126119, 136869, 228115, 270255, 319361, 378357, 444559, 630595, 684345, 958083, 1333677, 1596805, 1891785, 2222795, 3111913, 4790415, 6668385, 9335739, 15559565, 19116037, 46678695, 57348111, 95580185, 133812259, 286740555, 401436777, 669061295, 2007183885]

約数ペア:

[(1, 2007183885), (3, 669061295), (5, 401436777), (7, 286740555), (15, 133812259), (21, 95580185), (35, 57348111), (43, 46678695), (105, 19116037), (129, 15559565), (215, 9335739), (301, 6668385), (419, 4790415), (645, 3111913), (903, 2222795), (1061, 1891785), (1257, 1596805), (1505, 1333677), (2095, 958083), (2933, 684345), (3183, 630595), (4515, 444559), (5305, 378357), (6285, 319361), (7427, 270255), (8799, 228115), (14665, 136869), (15915, 126119), (18017, 111405), (22281, 90085), (37135, 54051), (43995, 45623)]