13981407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7307553

約数列:

[1, 3, 11, 33, 43, 59, 129, 167, 177, 473, 501, 649, 1419, 1837, 1947, 2537, 5511, 7181, 7611, 9853, 21543, 27907, 29559, 78991, 83721, 108383, 236973, 325149, 423679, 1271037, 4660469, 13981407]

約数ペア:

[(1, 13981407), (3, 4660469), (11, 1271037), (33, 423679), (43, 325149), (59, 236973), (129, 108383), (167, 83721), (177, 78991), (473, 29559), (501, 27907), (649, 21543), (1419, 9853), (1837, 7611), (1947, 7181), (2537, 5511)]