289806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4407

約数の個数: 16

約数和(自身を含む): 632448

約数和(自身を除く): 342642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 4391, 8782, 13173, 26346, 48301, 96602, 144903, 289806]

約数ペア:

[(1, 289806), (2, 144903), (3, 96602), (6, 48301), (11, 26346), (22, 13173), (33, 8782), (66, 4391)]