12541809

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 19869696

約数和(自身を除く): 7327887

約数列:

[1, 3, 7, 21, 47, 97, 131, 141, 291, 329, 393, 679, 917, 987, 2037, 2751, 4559, 6157, 12707, 13677, 18471, 31913, 38121, 43099, 88949, 95739, 129297, 266847, 597229, 1791687, 4180603, 12541809]

約数ペア:

[(1, 12541809), (3, 4180603), (7, 1791687), (21, 597229), (47, 266847), (97, 129297), (131, 95739), (141, 88949), (291, 43099), (329, 38121), (393, 31913), (679, 18471), (917, 13677), (987, 12707), (2037, 6157), (2751, 4559)]