23956891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 6455909

約数列:

[1, 7, 19, 43, 59, 71, 133, 301, 413, 497, 817, 1121, 1349, 2537, 3053, 4189, 5719, 7847, 9443, 17759, 21371, 29323, 48203, 58007, 79591, 180127, 337421, 406049, 557137, 1260889, 3422413, 23956891]

約数ペア:

[(1, 23956891), (7, 3422413), (19, 1260889), (43, 557137), (59, 406049), (71, 337421), (133, 180127), (301, 79591), (413, 58007), (497, 48203), (817, 29323), (1121, 21371), (1349, 17759), (2537, 9443), (3053, 7847), (4189, 5719)]