89851209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 147502080

約数和(自身を除く): 57650871

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5237, 5719, 15711, 17157, 36659, 99503, 109977, 225191, 298509, 675573, 696521, 1576337, 2089563, 4278629, 4729011, 12835887, 29950403, 89851209]

約数ペア:

[(1, 89851209), (3, 29950403), (7, 12835887), (19, 4729011), (21, 4278629), (43, 2089563), (57, 1576337), (129, 696521), (133, 675573), (301, 298509), (399, 225191), (817, 109977), (903, 99503), (2451, 36659), (5237, 17157), (5719, 15711)]