12681970805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15754001}}^1$

素因数の和:15754036

約数の個数: 16

約数和(自身を含む): 18148610304

約数和(自身を除く): 5466639499

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15754001, 78770005, 110278007, 362342023, 551390035, 1811710115, 2536394161, 12681970805]

約数ペア:

[(1, 12681970805), (5, 2536394161), (7, 1811710115), (23, 551390035), (35, 362342023), (115, 110278007), (161, 78770005), (805, 15754001)]