12745383

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 7479129

約数列:

[1, 3, 7, 21, 41, 113, 123, 131, 287, 339, 393, 791, 861, 917, 2373, 2751, 4633, 5371, 13899, 14803, 16113, 32431, 37597, 44409, 97293, 103621, 112791, 310863, 606923, 1820769, 4248461, 12745383]

約数ペア:

[(1, 12745383), (3, 4248461), (7, 1820769), (21, 606923), (41, 310863), (113, 112791), (123, 103621), (131, 97293), (287, 44409), (339, 37597), (393, 32431), (791, 16113), (861, 14803), (917, 13899), (2373, 5371), (2751, 4633)]