25883263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 31587840

約数和(自身を除く): 5704577

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2741, 9443, 19187, 52079, 194611, 364553, 1362277, 3697609, 25883263]

約数ペア:

[(1, 25883263), (7, 3697609), (19, 1362277), (71, 364553), (133, 194611), (497, 52079), (1349, 19187), (2741, 9443)]