5421999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 8072064

約数和(自身を除く): 2650065

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 3821, 11463, 42031, 126093, 164303, 492909, 1807333, 5421999]

約数ペア:

[(1, 5421999), (3, 1807333), (11, 492909), (33, 164303), (43, 126093), (129, 42031), (473, 11463), (1419, 3821)]