286978521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{58579}}^1$

素因数の和:58676

約数の個数: 16

約数和(自身を含む): 404904960

約数和(自身を除く): 117926439

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 58579, 175737, 1347317, 4041951, 4159109, 12477327, 95659507, 286978521]

約数ペア:

[(1, 286978521), (3, 95659507), (23, 12477327), (69, 4159109), (71, 4041951), (213, 1347317), (1633, 175737), (4899, 58579)]