1311917999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479327}}^1$

素因数の和:479374

約数の個数: 16

約数和(自身を含む): 1656557568

約数和(自身を除く): 344639569

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 479327, 3355289, 8148559, 11024521, 57039913, 77171647, 187416857, 1311917999]

約数ペア:

[(1, 1311917999), (7, 187416857), (17, 77171647), (23, 57039913), (119, 11024521), (161, 8148559), (391, 3355289), (2737, 479327)]