12858261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 18528384

約数和(自身を除く): 5670123

約数列:

[1, 3, 13, 39, 487, 677, 1461, 2031, 6331, 8801, 18993, 26403, 329699, 989097, 4286087, 12858261]

約数ペア:

[(1, 12858261), (3, 4286087), (13, 989097), (39, 329699), (487, 26403), (677, 18993), (1461, 8801), (2031, 6331)]