157434771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 235726848

約数和(自身を除く): 78292077

約数列:

[1, 3, 13, 31, 39, 93, 107, 321, 403, 1209, 1217, 1391, 3317, 3651, 4173, 9951, 15821, 37727, 43121, 47463, 113181, 129363, 130219, 390657, 490451, 1471353, 1692847, 4036789, 5078541, 12110367, 52478257, 157434771]

約数ペア:

[(1, 157434771), (3, 52478257), (13, 12110367), (31, 5078541), (39, 4036789), (93, 1692847), (107, 1471353), (321, 490451), (403, 390657), (1209, 130219), (1217, 129363), (1391, 113181), (3317, 47463), (3651, 43121), (4173, 37727), (9951, 15821)]