29984717

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 8031283

約数列:

[1, 7, 19, 43, 49, 107, 133, 301, 343, 749, 817, 931, 2033, 2107, 4601, 5243, 5719, 6517, 14231, 14749, 32207, 36701, 40033, 87419, 99617, 225449, 280231, 611933, 697319, 1578143, 4283531, 29984717]

約数ペア:

[(1, 29984717), (7, 4283531), (19, 1578143), (43, 697319), (49, 611933), (107, 280231), (133, 225449), (301, 99617), (343, 87419), (749, 40033), (817, 36701), (931, 32207), (2033, 14749), (2107, 14231), (4601, 6517), (5243, 5719)]