21336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 61440

約数和(自身を除く): 40104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 21336]

約数ペア:

[(1, 21336), (2, 10668), (3, 7112), (4, 5334), (6, 3556), (7, 3048), (8, 2667), (12, 1778), (14, 1524), (21, 1016), (24, 889), (28, 762), (42, 508), (56, 381), (84, 254), (127, 168)]