2051268989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{451523}}^1$

素因数の和:451600

約数の個数: 16

約数和(自身を含む): 2600778240

約数和(自身を除く): 549509251

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 451523, 3160661, 4966753, 26639857, 34767271, 186478999, 293038427, 2051268989]

約数ペア:

[(1, 2051268989), (7, 293038427), (11, 186478999), (59, 34767271), (77, 26639857), (413, 4966753), (649, 3160661), (4543, 451523)]