7991989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 9028800

約数和(自身を除く): 1036811

約数列:

[1, 17, 19, 109, 227, 323, 1853, 2071, 3859, 4313, 24743, 35207, 73321, 420631, 470117, 7991989]

約数ペア:

[(1, 7991989), (17, 470117), (19, 420631), (109, 73321), (227, 35207), (323, 24743), (1853, 4313), (2071, 3859)]