11979219

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19077120

約数和(自身を除く): 7097901

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 229, 329, 371, 687, 987, 1113, 1603, 2491, 4809, 7473, 10763, 12137, 17437, 32289, 36411, 52311, 75341, 84959, 226023, 254877, 570439, 1711317, 3993073, 11979219]

約数ペア:

[(1, 11979219), (3, 3993073), (7, 1711317), (21, 570439), (47, 254877), (53, 226023), (141, 84959), (159, 75341), (229, 52311), (329, 36411), (371, 32289), (687, 17437), (987, 12137), (1113, 10763), (1603, 7473), (2491, 4809)]