2113992489

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{2131}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 3262744576

約数和(自身を除く): 1148752087

約数列:

[1, 3, 7, 21, 97, 291, 487, 679, 1461, 2037, 2131, 3409, 6393, 10227, 14917, 44751, 47239, 141717, 206707, 330673, 620121, 992019, 1037797, 1446949, 3113391, 4340847, 7264579, 21793737, 100666309, 301998927, 704664163, 2113992489]

約数ペア:

[(1, 2113992489), (3, 704664163), (7, 301998927), (21, 100666309), (97, 21793737), (291, 7264579), (487, 4340847), (679, 3113391), (1461, 1446949), (2037, 1037797), (2131, 992019), (3409, 620121), (6393, 330673), (10227, 206707), (14917, 141717), (44751, 47239)]