2051511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1432137

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 107, 231, 249, 321, 581, 749, 913, 1177, 1743, 2247, 2739, 3531, 6391, 8239, 8881, 19173, 24717, 26643, 62167, 97691, 186501, 293073, 683837, 2051511]

約数ペア:

[(1, 2051511), (3, 683837), (7, 293073), (11, 186501), (21, 97691), (33, 62167), (77, 26643), (83, 24717), (107, 19173), (231, 8881), (249, 8239), (321, 6391), (581, 3531), (749, 2739), (913, 2247), (1177, 1743)]