71804811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{17207}}^1$

素因数の和:17330

約数の個数: 16

約数和(自身を含む): 104073984

約数和(自身を除く): 32269173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 17207, 51621, 223691, 671073, 1841149, 5523447, 23934937, 71804811]

約数ペア:

[(1, 71804811), (3, 23934937), (13, 5523447), (39, 1841149), (107, 671073), (321, 223691), (1391, 51621), (4173, 17207)]