16326947

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 21890736

約数和(自身を除く): 5563789

約数列:

[1, 7, 13, 19, 49, 71, 91, 133, 247, 361, 497, 637, 923, 931, 1349, 1729, 2527, 3479, 4693, 6461, 9443, 12103, 17537, 17689, 25631, 32851, 45227, 66101, 122759, 179417, 229957, 333203, 859313, 1255919, 2332421, 16326947]

約数ペア:

[(1, 16326947), (7, 2332421), (13, 1255919), (19, 859313), (49, 333203), (71, 229957), (91, 179417), (133, 122759), (247, 66101), (361, 45227), (497, 32851), (637, 25631), (923, 17689), (931, 17537), (1349, 12103), (1729, 9443), (2527, 6461), (3479, 4693)]