12543713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 15523200

約数和(自身を除く): 2979487

約数列:

[1, 7, 13, 91, 307, 449, 2149, 3143, 3991, 5837, 27937, 40859, 137843, 964901, 1791959, 12543713]

約数ペア:

[(1, 12543713), (7, 1791959), (13, 964901), (91, 137843), (307, 40859), (449, 27937), (2149, 5837), (3143, 3991)]