12258211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 3501149

約数列:

[1, 7, 19, 37, 47, 53, 133, 259, 329, 371, 703, 893, 1007, 1739, 1961, 2491, 4921, 6251, 7049, 12173, 13727, 17437, 33041, 37259, 47329, 92167, 231287, 260813, 331303, 645169, 1751173, 12258211]

約数ペア:

[(1, 12258211), (7, 1751173), (19, 645169), (37, 331303), (47, 260813), (53, 231287), (133, 92167), (259, 47329), (329, 37259), (371, 33041), (703, 17437), (893, 13727), (1007, 12173), (1739, 7049), (1961, 6251), (2491, 4921)]