12728361

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6361}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 18322560

約数和(自身を除く): 5594199

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 6361, 19083, 146303, 184469, 438909, 553407, 4242787, 12728361]

約数ペア:

[(1, 12728361), (3, 4242787), (23, 553407), (29, 438909), (69, 184469), (87, 146303), (667, 19083), (2001, 6361)]