664754987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{1901}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 736636992

約数和(自身を除く): 71882005

約数列:

[1, 13, 37, 481, 727, 1901, 9451, 24713, 26899, 70337, 349687, 914381, 1382027, 17966351, 51134999, 664754987]

約数ペア:

[(1, 664754987), (13, 51134999), (37, 17966351), (481, 1382027), (727, 914381), (1901, 349687), (9451, 70337), (24713, 26899)]