8493080883

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21285917}}^1$

素因数の和:21285946

約数の個数: 16

約数和(自身を含む): 13622987520

約数和(自身を除く): 5129906637

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 21285917, 63857751, 149001419, 404432423, 447004257, 1213297269, 2831026961, 8493080883]

約数ペア:

[(1, 8493080883), (3, 2831026961), (7, 1213297269), (19, 447004257), (21, 404432423), (57, 149001419), (133, 63857751), (399, 21285917)]