51115791

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 69112800

約数和(自身を除く): 17997009

約数列:

[1, 3, 149, 173, 447, 519, 661, 1983, 25777, 77331, 98489, 114353, 295467, 343059, 17038597, 51115791]

約数ペア:

[(1, 51115791), (3, 17038597), (149, 343059), (173, 295467), (447, 114353), (519, 98489), (661, 77331), (1983, 25777)]