51607257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77839}}^1$

素因数の和:77872

約数の個数: 16

約数和(自身を含む): 78462720

約数和(自身を除く): 26855463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 77839, 233517, 1011907, 1323263, 3035721, 3969789, 17202419, 51607257]

約数ペア:

[(1, 51607257), (3, 17202419), (13, 3969789), (17, 3035721), (39, 1323263), (51, 1011907), (221, 233517), (663, 77839)]