51538227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6263}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 74366208

約数和(自身を除く): 22827981

約数列:

[1, 3, 13, 39, 211, 633, 2743, 6263, 8229, 18789, 81419, 244257, 1321493, 3964479, 17179409, 51538227]

約数ペア:

[(1, 51538227), (3, 17179409), (13, 3964479), (39, 1321493), (211, 244257), (633, 81419), (2743, 18789), (6263, 8229)]