2047145723

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{69847}}^1$

素因数の和:69986

約数の個数: 16

約数和(自身を含む): 2413946880

約数和(自身を除く): 366801157

約数列:

[1, 7, 53, 79, 371, 553, 4187, 29309, 69847, 488929, 3701891, 5517913, 25913237, 38625391, 292449389, 2047145723]

約数ペア:

[(1, 2047145723), (7, 292449389), (53, 38625391), (79, 25913237), (371, 5517913), (553, 3701891), (4187, 488929), (29309, 69847)]