12879487789

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1\times {\mathrm{9137}}^1$

素因数の和:11772

約数の個数: 16

約数和(自身を含む): 14913216000

約数和(自身を除く): 2033728211

約数列:

[1, 7, 79, 553, 2549, 9137, 17843, 63959, 201371, 721823, 1409597, 5052761, 23290213, 163031491, 1839926827, 12879487789]

約数ペア:

[(1, 12879487789), (7, 1839926827), (79, 163031491), (553, 23290213), (2549, 5052761), (9137, 1409597), (17843, 721823), (63959, 201371)]