51265981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1156

約数の個数: 12

約数和(自身を含む): 55719840

約数和(自身を除く): 4453859

約数列:

[1, 13, 169, 439, 691, 5707, 8983, 74191, 116779, 303349, 3943537, 51265981]

約数ペア:

[(1, 51265981), (13, 3943537), (169, 303349), (439, 116779), (691, 74191), (5707, 8983)]