16533439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 18

約数和(自身を含む): 18964656

約数和(自身を除く): 2431217

約数列:

[1, 13, 19, 169, 247, 271, 361, 3211, 3523, 4693, 5149, 45799, 61009, 66937, 97831, 870181, 1271803, 16533439]

約数ペア:

[(1, 16533439), (13, 1271803), (19, 870181), (169, 97831), (247, 66937), (271, 61009), (361, 45799), (3211, 5149), (3523, 4693)]