1513729

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 1824768

約数和(自身を除く): 311039

約数列:

[1, 7, 43, 47, 107, 301, 329, 749, 2021, 4601, 5029, 14147, 32207, 35203, 216247, 1513729]

約数ペア:

[(1, 1513729), (7, 216247), (43, 35203), (47, 32207), (107, 14147), (301, 5029), (329, 4601), (749, 2021)]