42423423

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 24991617

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 769, 777, 1491, 2307, 2627, 5383, 7881, 16149, 18389, 28453, 54599, 55167, 85359, 163797, 199171, 382193, 597513, 1146579, 2020163, 6060489, 14141141, 42423423]

約数ペア:

[(1, 42423423), (3, 14141141), (7, 6060489), (21, 2020163), (37, 1146579), (71, 597513), (111, 382193), (213, 199171), (259, 163797), (497, 85359), (769, 55167), (777, 54599), (1491, 28453), (2307, 18389), (2627, 16149), (5383, 7881)]