2116747649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1\times {\mathrm{997}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 2250050880

約数和(自身を除く): 133303231

約数列:

[1, 19, 131, 853, 997, 2489, 16207, 18943, 111743, 130607, 850441, 2123117, 2481533, 16158379, 111407771, 2116747649]

約数ペア:

[(1, 2116747649), (19, 111407771), (131, 16158379), (853, 2481533), (997, 2123117), (2489, 850441), (16207, 130607), (18943, 111743)]