207350913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8389}}^1$

素因数の和:8517

約数の個数: 32

約数和(自身を含む): 347950080

約数和(自身を除く): 140599167

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3531, 8239, 8389, 24717, 25167, 58723, 92279, 176169, 276837, 645953, 897623, 1937859, 2692869, 6283361, 9873853, 18850083, 29621559, 69116971, 207350913]

約数ペア:

[(1, 207350913), (3, 69116971), (7, 29621559), (11, 18850083), (21, 9873853), (33, 6283361), (77, 2692869), (107, 1937859), (231, 897623), (321, 645953), (749, 276837), (1177, 176169), (2247, 92279), (3531, 58723), (8239, 25167), (8389, 24717)]