2065862571

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{21433}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 2939887440

約数和(自身を除く): 874024869

約数列:

[1, 3, 19, 57, 89, 267, 361, 1083, 1691, 5073, 21433, 32129, 64299, 96387, 407227, 1221681, 1907537, 5722611, 7737313, 23211939, 36243203, 108729609, 688620857, 2065862571]

約数ペア:

[(1, 2065862571), (3, 688620857), (19, 108729609), (57, 36243203), (89, 23211939), (267, 7737313), (361, 5722611), (1083, 1907537), (1691, 1221681), (5073, 407227), (21433, 96387), (32129, 64299)]