61725839

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 74044368

約数和(自身を除く): 12318529

約数列:

[1, 7, 49, 61, 107, 193, 427, 749, 1351, 2989, 5243, 6527, 9457, 11773, 20651, 45689, 82411, 144557, 319823, 576877, 1011899, 1259711, 8817977, 61725839]

約数ペア:

[(1, 61725839), (7, 8817977), (49, 1259711), (61, 1011899), (107, 576877), (193, 319823), (427, 144557), (749, 82411), (1351, 45689), (2989, 20651), (5243, 11773), (6527, 9457)]