21458811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 12755589

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1319, 1479, 3957, 5423, 14509, 16269, 22423, 38251, 43527, 67269, 114753, 246653, 420761, 650267, 739959, 1262283, 1950801, 7152937, 21458811]

約数ペア:

[(1, 21458811), (3, 7152937), (11, 1950801), (17, 1262283), (29, 739959), (33, 650267), (51, 420761), (87, 246653), (187, 114753), (319, 67269), (493, 43527), (561, 38251), (957, 22423), (1319, 16269), (1479, 14509), (3957, 5423)]