7201971

素因数分解:

$3^2\times 7^3\times {\mathrm{2333}}^1$

素因数の和:2360

約数の個数: 24

約数和(自身を含む): 12136800

約数和(自身を除く): 4934829

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2333, 3087, 6999, 16331, 20997, 48993, 114317, 146979, 342951, 800219, 1028853, 2400657, 7201971]

約数ペア:

[(1, 7201971), (3, 2400657), (7, 1028853), (9, 800219), (21, 342951), (49, 146979), (63, 114317), (147, 48993), (343, 20997), (441, 16331), (1029, 6999), (2333, 3087)]