128752403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 140683200

約数和(自身を除く): 11930797

約数列:

[1, 13, 157, 199, 317, 2041, 2587, 4121, 31243, 49769, 63083, 406159, 646997, 820079, 9904031, 128752403]

約数ペア:

[(1, 128752403), (13, 9904031), (157, 820079), (199, 646997), (317, 406159), (2041, 63083), (2587, 49769), (4121, 31243)]