12673787

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 14975232

約数和(自身を除く): 2301445

約数列:

[1, 7, 61, 67, 427, 443, 469, 3101, 4087, 27023, 28609, 29681, 189161, 207767, 1810541, 12673787]

約数ペア:

[(1, 12673787), (7, 1810541), (61, 207767), (67, 189161), (427, 29681), (443, 28609), (469, 27023), (3101, 4087)]