16399299

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 27463680

約数和(自身を除く): 11064381

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1787, 3059, 5361, 9177, 12509, 33953, 37527, 41101, 101859, 123303, 237671, 287707, 713013, 780919, 863121, 2342757, 5466433, 16399299]

約数ペア:

[(1, 16399299), (3, 5466433), (7, 2342757), (19, 863121), (21, 780919), (23, 713013), (57, 287707), (69, 237671), (133, 123303), (161, 101859), (399, 41101), (437, 37527), (483, 33953), (1311, 12509), (1787, 9177), (3059, 5361)]