449575321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{7369}}^1$

素因数の和:7433

約数の個数: 18

約数和(自身を含む): 513858510

約数和(自身を除く): 64283189

約数列:

[1, 13, 19, 169, 247, 361, 3211, 4693, 7369, 61009, 95797, 140011, 1245361, 1820143, 2660209, 23661859, 34582717, 449575321]

約数ペア:

[(1, 449575321), (13, 34582717), (19, 23661859), (169, 2660209), (247, 1820143), (361, 1245361), (3211, 140011), (4693, 95797), (7369, 61009)]