29891617

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 37091040

約数和(自身を除く): 7199423

約数列:

[1, 7, 19, 49, 97, 133, 331, 679, 931, 1843, 2317, 4753, 6289, 12901, 16219, 32107, 44023, 90307, 224749, 308161, 610033, 1573243, 4270231, 29891617]

約数ペア:

[(1, 29891617), (7, 4270231), (19, 1573243), (49, 610033), (97, 308161), (133, 224749), (331, 90307), (679, 44023), (931, 32107), (1843, 16219), (2317, 12901), (4753, 6289)]