889571193

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{212867}}^1$

素因数の和:213076

約数の個数: 16

約数和(自身を含む): 1362355200

約数和(自身を除く): 472784007

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 212867, 638601, 1490069, 4470207, 42360533, 127081599, 296523731, 889571193]

約数ペア:

[(1, 889571193), (3, 296523731), (7, 127081599), (21, 42360533), (199, 4470207), (597, 1490069), (1393, 638601), (4179, 212867)]