168442945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19507}}^1$

素因数の和:19680

約数の個数: 16

約数和(自身を含む): 221923008

約数和(自身を除く): 53480063

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8635, 19507, 97535, 214577, 1072885, 3062599, 15312995, 33688589, 168442945]

約数ペア:

[(1, 168442945), (5, 33688589), (11, 15312995), (55, 3062599), (157, 1072885), (785, 214577), (1727, 97535), (8635, 19507)]