7155239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 8957760

約数和(自身を除く): 1802521

約数列:

[1, 7, 13, 61, 91, 427, 793, 1289, 5551, 9023, 16757, 78629, 117299, 550403, 1022177, 7155239]

約数ペア:

[(1, 7155239), (7, 1022177), (13, 550403), (61, 117299), (91, 78629), (427, 16757), (793, 9023), (1289, 5551)]