3899959

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 4924800

約数和(自身を除く): 1024841

約数列:

[1, 7, 19, 49, 59, 71, 133, 413, 497, 931, 1121, 1349, 2891, 3479, 4189, 7847, 9443, 29323, 54929, 66101, 79591, 205261, 557137, 3899959]

約数ペア:

[(1, 3899959), (7, 557137), (19, 205261), (49, 79591), (59, 66101), (71, 54929), (133, 29323), (413, 9443), (497, 7847), (931, 4189), (1121, 3479), (1349, 2891)]