78737519

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 92452416

約数和(自身を除く): 13714897

約数列:

[1, 7, 61, 97, 427, 679, 1901, 5917, 13307, 41419, 115961, 184397, 811727, 1290779, 11248217, 78737519]

約数ペア:

[(1, 78737519), (7, 11248217), (61, 1290779), (97, 811727), (427, 184397), (679, 115961), (1901, 41419), (5917, 13307)]