25158329

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 29884416

約数和(自身を除く): 4726087

約数列:

[1, 7, 31, 191, 217, 607, 1337, 4249, 5921, 18817, 41447, 115937, 131719, 811559, 3594047, 25158329]

約数ペア:

[(1, 25158329), (7, 3594047), (31, 811559), (191, 131719), (217, 115937), (607, 41447), (1337, 18817), (4249, 5921)]