27874987

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 32761792

約数和(自身を除く): 4886805

約数列:

[1, 7, 61, 97, 427, 673, 679, 4711, 5917, 41053, 41419, 65281, 287371, 456967, 3982141, 27874987]

約数ペア:

[(1, 27874987), (7, 3982141), (61, 456967), (97, 287371), (427, 65281), (673, 41419), (679, 41053), (4711, 5917)]