12907783

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 16586240

約数和(自身を除く): 3678457

約数列:

[1, 7, 19, 37, 43, 61, 133, 259, 301, 427, 703, 817, 1159, 1591, 2257, 2623, 4921, 5719, 8113, 11137, 15799, 18361, 30229, 42883, 49837, 97051, 211603, 300181, 348859, 679357, 1843969, 12907783]

約数ペア:

[(1, 12907783), (7, 1843969), (19, 679357), (37, 348859), (43, 300181), (61, 211603), (133, 97051), (259, 49837), (301, 42883), (427, 30229), (703, 18361), (817, 15799), (1159, 11137), (1591, 8113), (2257, 5719), (2623, 4921)]