7923321

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 13505024

約数和(自身を除く): 5581703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 4057, 12171, 28399, 36513, 85197, 125767, 255591, 377301, 880369, 1131903, 2641107, 7923321]

約数ペア:

[(1, 7923321), (3, 2641107), (7, 1131903), (9, 880369), (21, 377301), (31, 255591), (63, 125767), (93, 85197), (217, 36513), (279, 28399), (651, 12171), (1953, 4057)]