25141753

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 32606280

約数和(自身を除く): 7464527

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1361, 1421, 2639, 9527, 17693, 18473, 39469, 66689, 123851, 276283, 513097, 866957, 1933981, 3591679, 25141753]

約数ペア:

[(1, 25141753), (7, 3591679), (13, 1933981), (29, 866957), (49, 513097), (91, 276283), (203, 123851), (377, 66689), (637, 39469), (1361, 18473), (1421, 17693), (2639, 9527)]