12207921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 19243008

約数和(自身を除く): 7035087

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 463, 517, 561, 799, 1389, 1551, 2397, 5093, 7871, 8789, 15279, 21761, 23613, 26367, 65283, 86581, 239371, 259743, 369937, 718113, 1109811, 4069307, 12207921]

約数ペア:

[(1, 12207921), (3, 4069307), (11, 1109811), (17, 718113), (33, 369937), (47, 259743), (51, 239371), (141, 86581), (187, 65283), (463, 26367), (517, 23613), (561, 21761), (799, 15279), (1389, 8789), (1551, 7871), (2397, 5093)]