1517042009

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{142673}}^1$

素因数の和:142725

約数の個数: 16

約数和(自身を含む): 1826227200

約数和(自身を除く): 309185191

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 142673, 998711, 4422863, 6990977, 30960041, 48936839, 216720287, 1517042009]

約数ペア:

[(1, 1517042009), (7, 216720287), (31, 48936839), (49, 30960041), (217, 6990977), (343, 4422863), (1519, 998711), (10633, 142673)]