680804971

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12263}}^1$

素因数の和:12391

約数の個数: 24

約数和(自身を含む): 872411904

約数和(自身を除く): 191606933

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 5047, 7931, 12263, 55517, 85841, 134893, 600887, 944251, 1263089, 6609757, 8841623, 13893979, 61891361, 97257853, 680804971]

約数ペア:

[(1, 680804971), (7, 97257853), (11, 61891361), (49, 13893979), (77, 8841623), (103, 6609757), (539, 1263089), (721, 944251), (1133, 600887), (5047, 134893), (7931, 85841), (12263, 55517)]