29371321

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 36210240

約数和(自身を除く): 6838919

約数列:

[1, 7, 19, 59, 133, 197, 361, 413, 1121, 1379, 2527, 3743, 7847, 11623, 21299, 26201, 71117, 81361, 149093, 220837, 497819, 1545859, 4195903, 29371321]

約数ペア:

[(1, 29371321), (7, 4195903), (19, 1545859), (59, 497819), (133, 220837), (197, 149093), (361, 81361), (413, 71117), (1121, 26201), (1379, 21299), (2527, 11623), (3743, 7847)]