2017912729

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{216259}}^1$

素因数の和:216340

約数の個数: 16

約数和(自身を含む): 2435952640

約数和(自身を除く): 418039911

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 216259, 1513813, 6704029, 9299137, 46928203, 65093959, 288273247, 2017912729]

約数ペア:

[(1, 2017912729), (7, 288273247), (31, 65093959), (43, 46928203), (217, 9299137), (301, 6704029), (1333, 1513813), (9331, 216259)]