1490479991

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5824

約数の個数: 48

約数和(自身を含む): 2092356000

約数和(自身を除く): 601876009

約数列:

[1, 7, 11, 13, 37, 49, 77, 91, 143, 259, 407, 481, 539, 637, 1001, 1813, 2849, 3367, 5291, 5749, 7007, 19943, 23569, 37037, 40243, 63239, 74737, 212713, 259259, 281701, 442673, 523159, 822107, 1488991, 2339843, 2765269, 3098711, 3662113, 5754749, 10422937, 16378901, 19356883, 30417959, 40283243, 114652307, 135498181, 212925713, 1490479991]

約数ペア:

[(1, 1490479991), (7, 212925713), (11, 135498181), (13, 114652307), (37, 40283243), (49, 30417959), (77, 19356883), (91, 16378901), (143, 10422937), (259, 5754749), (407, 3662113), (481, 3098711), (539, 2765269), (637, 2339843), (1001, 1488991), (1813, 822107), (2849, 523159), (3367, 442673), (5291, 281701), (5749, 259259), (7007, 212713), (19943, 74737), (23569, 63239), (37037, 40243)]