13208811

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 22142976

約数和(自身を除く): 8934165

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 271, 633, 813, 1477, 1897, 2321, 2981, 4431, 5691, 6963, 8943, 16247, 20867, 48741, 57181, 62601, 171543, 400267, 628991, 1200801, 1886973, 4402937, 13208811]

約数ペア:

[(1, 13208811), (3, 4402937), (7, 1886973), (11, 1200801), (21, 628991), (33, 400267), (77, 171543), (211, 62601), (231, 57181), (271, 48741), (633, 20867), (813, 16247), (1477, 8943), (1897, 6963), (2321, 5691), (2981, 4431)]