16164945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7643}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 12454191

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7643, 22929, 38215, 68787, 114645, 343935, 359221, 1077663, 1796105, 3232989, 5388315, 16164945]

約数ペア:

[(1, 16164945), (3, 5388315), (5, 3232989), (9, 1796105), (15, 1077663), (45, 359221), (47, 343935), (141, 114645), (235, 68787), (423, 38215), (705, 22929), (2115, 7643)]