78019449

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 105369600

約数和(自身を除く): 27350151

約数列:

[1, 3, 139, 223, 417, 669, 839, 2517, 30997, 92991, 116621, 187097, 349863, 561291, 26006483, 78019449]

約数ペア:

[(1, 78019449), (3, 26006483), (139, 561291), (223, 349863), (417, 187097), (669, 116621), (839, 92991), (2517, 30997)]