2005355191

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{62921}}^1$

素因数の和:63114

約数の個数: 16

約数和(自身を含む): 2386002240

約数和(自身を除く): 380647049

約数列:

[1, 7, 29, 157, 203, 1099, 4553, 31871, 62921, 440447, 1824709, 9878597, 12772963, 69150179, 286479313, 2005355191]

約数ペア:

[(1, 2005355191), (7, 286479313), (29, 69150179), (157, 12772963), (203, 9878597), (1099, 1824709), (4553, 440447), (31871, 62921)]