67691613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 101025792

約数和(自身を除く): 33334179

約数列:

[1, 3, 11, 33, 71, 167, 173, 213, 501, 519, 781, 1837, 1903, 2343, 5511, 5709, 11857, 12283, 28891, 35571, 36849, 86673, 130427, 135113, 317801, 391281, 405339, 953403, 2051261, 6153783, 22563871, 67691613]

約数ペア:

[(1, 67691613), (3, 22563871), (11, 6153783), (33, 2051261), (71, 953403), (167, 405339), (173, 391281), (213, 317801), (501, 135113), (519, 130427), (781, 86673), (1837, 36849), (1903, 35571), (2343, 28891), (5511, 12283), (5709, 11857)]