248841019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{19543}}^1$

素因数の和:19674

約数の個数: 16

約数和(自身を含む): 303948288

約数和(自身を除く): 55107269

約数列:

[1, 7, 17, 107, 119, 749, 1819, 12733, 19543, 136801, 332231, 2091101, 2325617, 14637707, 35548717, 248841019]

約数ペア:

[(1, 248841019), (7, 35548717), (17, 14637707), (107, 2325617), (119, 2091101), (749, 332231), (1819, 136801), (12733, 19543)]