79878603

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 49514037

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1871, 2033, 2247, 5613, 6099, 13097, 14231, 35549, 39291, 42693, 106647, 200197, 248843, 600591, 746529, 1401379, 3803743, 4204137, 11411229, 26626201, 79878603]

約数ペア:

[(1, 79878603), (3, 26626201), (7, 11411229), (19, 4204137), (21, 3803743), (57, 1401379), (107, 746529), (133, 600591), (321, 248843), (399, 200197), (749, 106647), (1871, 42693), (2033, 39291), (2247, 35549), (5613, 14231), (6099, 13097)]