13207071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 5420769

約数列:

[1, 3, 19, 57, 263, 789, 881, 2643, 4997, 14991, 16739, 50217, 231703, 695109, 4402357, 13207071]

約数ペア:

[(1, 13207071), (3, 4402357), (19, 695109), (57, 231703), (263, 50217), (789, 16739), (881, 14991), (2643, 4997)]