25891383

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20897}}^1$

素因数の和:20966

約数の個数: 16

約数和(自身を含む): 40124160

約数和(自身を除く): 14232777

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 20897, 62691, 146279, 438837, 1232923, 3698769, 8630461, 25891383]

約数ペア:

[(1, 25891383), (3, 8630461), (7, 3698769), (21, 1232923), (59, 438837), (177, 146279), (413, 62691), (1239, 20897)]