256356003

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{21617}}^1$

素因数の和:21746

約数の個数: 16

約数和(自身を含む): 352805760

約数和(自身を除く): 96449757

約数列:

[1, 3, 59, 67, 177, 201, 3953, 11859, 21617, 64851, 1275403, 1448339, 3826209, 4345017, 85452001, 256356003]

約数ペア:

[(1, 256356003), (3, 85452001), (59, 4345017), (67, 3826209), (177, 1448339), (201, 1275403), (3953, 64851), (11859, 21617)]