7211943

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 10771200

約数和(自身を除く): 3559257

約数列:

[1, 3, 9, 27, 131, 393, 1179, 2039, 3537, 6117, 18351, 55053, 267109, 801327, 2403981, 7211943]

約数ペア:

[(1, 7211943), (3, 2403981), (9, 801327), (27, 267109), (131, 55053), (393, 18351), (1179, 6117), (2039, 3537)]