51400401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77527}}^1$

素因数の和:77560

約数の個数: 16

約数和(自身を含む): 78148224

約数和(自身を除く): 26747823

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 77527, 232581, 1007851, 1317959, 3023553, 3953877, 17133467, 51400401]

約数ペア:

[(1, 51400401), (3, 17133467), (13, 3953877), (17, 3023553), (39, 1317959), (51, 1007851), (221, 232581), (663, 77527)]