42555981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64187}}^1$

素因数の和:64220

約数の個数: 16

約数和(自身を含む): 64701504

約数和(自身を除く): 22145523

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 64187, 192561, 834431, 1091179, 2503293, 3273537, 14185327, 42555981]

約数ペア:

[(1, 42555981), (3, 14185327), (13, 3273537), (17, 2503293), (39, 1091179), (51, 834431), (221, 192561), (663, 64187)]