1900771481

素因数分解:

$7^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1\times {\mathrm{1483}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 2184827904

約数和(自身を除く): 284056423

約数列:

[1, 7, 283, 647, 1483, 1981, 4529, 10381, 183101, 419689, 959501, 1281707, 2937823, 6716507, 271538783, 1900771481]

約数ペア:

[(1, 1900771481), (7, 271538783), (283, 6716507), (647, 2937823), (1483, 1281707), (1981, 959501), (4529, 419689), (10381, 183101)]