16732989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20431}}^1$

素因数の和:20457

約数の個数: 24

約数和(自身を含む): 29748992

約数和(自身を除く): 13016003

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20431, 61293, 143017, 183879, 265603, 429051, 796809, 1287153, 1859221, 2390427, 5577663, 16732989]

約数ペア:

[(1, 16732989), (3, 5577663), (7, 2390427), (9, 1859221), (13, 1287153), (21, 796809), (39, 429051), (63, 265603), (91, 183879), (117, 143017), (273, 61293), (819, 20431)]